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List of Fish Occurrence Records for Guyana
n=1585

Occurrence point list

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Species Locality Year Identifier
Acanthocharax microlepis ESSEQUIBO RIVER, ROCKSTONE   R.P. VARI
Acanthocharax microlepis ROCKSTONE   R.P. VARI
Acanthocharax microlepis ROCKSTONE, ESSEQUIBO RIVER AT STELLING(PIER), RAILROAD CUT BELOW TOWN, IN SMALL WOODLAND CREEK ON GLUCK ISLAND, ON/AROUND SAND BANK AT BEND ABOVE TOWN 1908 C.H. EIGENMANN
Acanthostracion quadricornis Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Acarichthys heckelii ESSEQUIBO RIVER, ABOVE ROCKSTONE   F.R. LAMONTE
Acarichthys heckelii ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Acaronia nassa ARUBABO RIVER, TRIBUTARY OF KAKO-MAZARUNI 1939 M. STIASSNY,B. URBAIN,L.*
Acaronia nassa DEMERARA RIVER   M. STIASSNY,B. URBAIN,L.*
Acaronia nassa ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Acaronia nassa LAMA STOP-OFF, LAMA CREEK, IN CANAL AND BELOW DAM 1908 C.H. EIGENMANN
Acestrorhynchus falcatus [occurrence summary]    
Acestrorhynchus falcatus BLACKWATER CREEK, ESSEQUIBO RIVER HEADWATERS 1938 A. FERNANDEZ Y.
Acestrorhynchus falcatus DEMERARA RIVER, WISMAR   F.R. LAMONTE
Acestrorhynchus falcatus DEMERARA RIVER, WISMAR   R.P. VARI
Acestrorhynchus falcatus ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Acestrorhynchus falcatus HEADWATERS OF ESSEQUIBO RIVER BETWEEN MARUDI RIVER AND KUYUWINI RIVER MOUTH 1937 M.H. HARNICK
Acestrorhynchus falcatus UPPER MAZARUNI DISTRICT, KURUPUNG RIVER 1938 F.R. LAMONTE
Acestrorhynchus falcirostris Rockstone, Essequibo-River, Brit. Guayana   J. Gery rev. 1961
Acestrorhynchus microlepis ABANDONED FLOODED STONE QUARRY BEHIND GIDEON'S STORE, NORTH BANK MAZARUNI RIVER NEAR KARTABO, ESSEQUIBO DISTRICT 1982 R.E. SCHMIDT
Acestrorhynchus microlepis CEBO CREEK, NORTH BANK MAZARUNI RIVER, FEW HUNDRED YARDS EAST OF ST. EDWARDS CHURCH, KARTABO 1982 R.E. SCHMIDT
Acestrorhynchus microlepis DEMERARA RIVER, GEORGETOWN   R.P. VARI
Acestrorhynchus microlepis DEMERARA RIVER, MALALI AT CATARACT 1908 C.H. EIGENMANN
Acestrorhynchus microlepis DEMERARA RIVER, WISMAR   R.P. VARI
Acestrorhynchus microlepis DEMERARA RIVER, WISMAR   R.P. VARI
Acestrorhynchus microlepis HEADWATERS OF ESSEQUIBO RIVER BETWEEN MARUDI RIVER AND KUYUWINI RIVER MOUTH 1937 R.P. VARI
Acestrorhynchus microlepis KARTABO 1922 C.W. BEEBE; R.P. VARI
Acestrorhynchus microlepis KARTABO, JUNCTION MAZARUNI AND CUYUNI RIVERS, MARARUNI-POTARO DISTRICT   R.P. VARI
Acestrorhynchus microlepis NO FURTHER DATA   M. TOLEDO-PIZA
Acestrorhynchus microlepis ROCKSTONE, ESSEQUIBO RIVER AT STELLING(PIER), RAILROAD CUT BELOW TOWN, IN SMALL WOODLAND CREEK ON GLUCK ISLAND, ON/AROUND SAND BANK AT BEND ABOVE TOWN 1908 C.H. EIGENMANN
Acestrorhynchus microlepis Rockstone, Essequibo-River, Brit. Guayana   J. Gery rev. 1961
Acestrorhynchus microlepis SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Acestrorhynchus microlepis TRIBUTARY TO UPPER ESSEQUIBO RIVER, ONORA ABOVE BIG FALLS (UNOROWO RIVER) 1937 A. FERNANDEZ Y.
Acestrorhynchus microlepis TRIBUTARY TO UPPER ESSEQUIBO RIVER, ONORA ABOVE CATARACT (UNOROWO RIVER) 1937 B.A. BROWN,R.A. ARRINDELL
Acestrorhynchus nasutus Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Acestrorhynchus nasutus ESSEQUIBO RIVER, ABOVE ROCKSTONE   F.R. LAMONTE
Acestrorhynchus nasutus ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE
Acestrorhynchus nasutus Rockstone, Essequibo-River, Brit. Guayana   J. Gery rev. 1961
Acestrorhynchus nasutus UPPER MAZARUNI DISTRICT, KURUPUNG RIVER 1938 F.R. LAMONTE
Achirus achirus Demerava-River, Brit. Guayana   C.L. Hubbs det. 10.IX.1958
Achirus declivis [occurrence summary] 1969  
Achirus lineatus ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Achirus lineatus ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Achirus lineatus ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE
Aequidens paloemeuensis DEMERARA RIVER   M.L.J.STIASSNY,B.K.URBAIN
Aequidens paloemeuensis KARTABO, JUNCTION MAZARUNI AND CUYUNI RIVERS, MAZARUNI - POTARO DISTRICT   M.L.J. STIASSNY, *
Aequidens paloemeuensis WISMAR 1934 M.L.J.STIASSNY,B.K.URBAIN
Aequidens potaroensis ARUBABO RIVER, TRIBUTARY OF KAKO-MAZARUNI 1939 F.R. LAMONTE, F. WOOD
Aequidens potaroensis DEMERARA RIVER, WISMAR 1930 M. STIASSNY,B. URBAIN,L.*
Aequidens potaroensis Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Aequidens potaroensis KURUPUNG RIVER, GEORGETOWN   J.T. NICHOLS
Aequidens potaroensis MAZARUNI RIVER, KAMAKUSA   J.T. NICHOLS
Aequidens potaroensis ROCK QUARRY BEHIND GIDEON'S STORE, WEST BANK MAZARUNI RIVER, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Aequidens potaroensis SAMBITO FALLS, AMACURO RIVER   F.R. LAMONTE
Aequidens potaroensis UPPER MAZARUNI DISTRICT, KURUPUNG RIVER 1938 F.R. LAMONTE
Aequidens tetramerus ABANDONED QUARRY POOLS AND BARRACARA CREEK, EAST BANK MAZARUNI RIVER 1983 R.E. SCHMIDT
Aequidens tetramerus Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Aequidens tetramerus KAMARANG RIVER 1938 M.L.J. STIASSNY*
Aequidens tetramerus KARTABO 1924 M.L.J. STIASSNY, *
Aequidens tetramerus POOLS IN OLD ROCK QUARRY, EAST BANK MAZARUNI RIVER 1983 R.E. SCHMIDT
Aequidens tetramerus RUPUNUNI RIVER, WICHABAI (J. MELVILLE'S RANCH), 10 MILES NORTH OF DADANAWA 1938 M.L.J. STIASSNY*
Aequidens tetramerus WISMAR 1934 M.L.J.STIASSNY,B.K.URBAIN
Aetobatus narinari Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Ageneiosus inermis Rupununi R., Guyana, 2°-3°N, 50°20'W.    
Ageneiosus marmoratus DEMERARA RIVER, WISMAR   F.R. LAMONTE
Ageneiosus marmoratus KARTABO, CONFLUENCE MAZARUNI AND CUYUNI RIVERS, MAZARUNI-POTARO DISTRICT 1922 C.W. BEEBE; S.J. WALSH
Ageneiosus ucayalensis ABOUT 100 m OFF KARTABO POINT, CONFLUENCE MAZARUNI AND CUYUNI RIVERS, MAZARUNI-POTARO DISTRICT 1983 S.J. WALSH
Ageneiosus ucayalensis ABOUT 100 m OFF KARTABO POINT, CONFLUENCE MAZARUNI AND CUYUNI RIVERS, MAZARUNI-POTARO DISTRICT 1983 S.J. WALSH
Ageneiosus ucayalensis ABOUT 100 m OFF KARTABO POINT, CONFLUENCE MAZARUNI AND CUYUNI RIVERS, MAZARUNI-POTARO DISTRICT 1983 S.J. WALSH
Ageneiosus ucayalensis DEMERARA RIVER, SAND HILLS 1936 S.J. WALSH
Ageneiosus ucayalensis MARI-MARI RIVER, MALALI   S.J. WALSH
Ageneiosus ucayalensis SANDBAR ON NORTH BANK CUYUNI RIVER, JUST WEST OF CAOWRIE CREEK MOUTH, ESSEQUIBO DISTRICT 1982 S.J. WALSH
Agoniates halecinus ABOUT 100 m OFF KARTABO POINT, CONFLUENCE MAZARUNI AND CUYUNI RIVERS, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Agoniates halecinus ROCKSTONE    
Akawaio penak Mazaruni River, Kamarang, Zone 7 2008  
Albula vulpes Guyana Continental Shelf   D. Furnell
Albula vulpes Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Alectis ciliaris GUYANA OFF MOUTH ESQUIBO, NEW AMSTERDAM R    
Amblydoras affinis KAMUNI CREEK 1937 F.R. LAMONTE
Ammocryptocharax vintonae SHRIMP CREEK, TUKEIT BELOW THE LANDING 1908 C.H. EIGENMANN
Anableps anableps NORTHWEST DISTRICT, MORAWHANNA, BARIMA RIVER 1937 F.R. LAMONTE
Anableps anableps POTARO RIVER, TUMATUMARI   J.T. NICHOLS
Anableps microlepis GEORGETOWN DEMERARA RIVER 1973  
Anablepsoides immaculatus UPPER RIVER KAMERANG, 20 MILES ABOVE PARUIMA 1938 J.H. HUBER
Anablepsoides stagnatus DEMERARA RIVER, WISMAR   F.R. LAMONTE
Anablepsoides urophthalmus KARTABO, NEAR THE CUYUNI RIVER 1922 P.G.HOWES; M.N.FEINBERG*
Anablepsoides waimacui UPPER MAZARUNI DISTRICT, KURUPUNG RIVER 1938 F.R. LAMONTE
Anchoa spinifer DEMERARA RIVE DEMERARA RIVER 1973  
Anchovia surinamensis [occurrence summary]   G.J. NELSON
Anchovia surinamensis DEMERARA RIVER, WISMAR   G.J. NELSON
Anchovia surinamensis ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Anchovia surinamensis KARTABO POINT, CONFLUENCE OF MAZARUNI AND CUYUNI RIVERS 1983 R.E. SCHMIDT; G. NELSON
Anchovia surinamensis SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT; G. NELSON
Anchovia surinamensis SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT; G. NELSON
Anchovia surinamensis SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRY CREEK 1983 R.E. SCHMIDT; G. NELSON
Anchovia surinamensis SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRY CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT; G. NELSON
Anchovia surinamensis SANDBAR ON NORTH BANK CUYUNI RIVER, JUST WEST OF CAOWRIE CREEK MOUTH, ESSEQUIBO DISTRICT 1982 R.E. SCHMIDT; G.NELSON
Anchovia surinamensis WHYAPE CREEK, FIRST CREEK ON NORTH BANK CUYUNI RIVER, WEST OF MOUTH 1982 R.E. SCHMIDT; G. NELSON
Anchovia surinamensis WISMAR   G.J. NELSON
Anchoviella guianensis DEMERARA RIVER, WISMAR   G.J. NELSON
Anchoviella guianensis SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT; G. NELSON
Anchoviella guianensis SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRY CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT; G. NELSON
Anchoviella guianensis SANDBAR ON NORTH BANK CUYUNI RIVER, JUST WEST OF CAOWRIE CREEK MOUTH 1982 R.E. SCHMIDT; G. NELSON
Anchoviella guianensis WHYAPE CREEK, FIRST CREEK ON NORTH BANK CUYUNI RIVER, WEST OF MOUTH 1982 R.E. SCHMIDT; G. NELSON
Anchoviella guianensis WISMAR   G.J. NELSON
Anchoviella manamensis KARTABO POINT, BETWEEN CUYUNI RIVER MOUTH AND MAZARUNI RIVER MOUTH 1982 G. NELSON
Anchoviella manamensis KARTABO POINT, CONFLUENCE OF MAZARUNI AND CUYUNI RIVERS 1983 G. NELSON
Anchoviella manamensis MAZARUNI RIVER MOUTH, KARTABO POINT 1982 G. NELSON
Anchoviella manamensis SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 G. NELSON
Anchoviella manamensis SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 G. NELSON
Anchoviella manamensis SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRY CREEK, MAZARUNI-POTARO DISTRICT 1983 G. NELSON
Anchoviella manamensis SANDBAR ON NORTH BANK CUYUNI RIVER, JUST WEST OF CAOWRIE CREEK MOUTH 1982 G. NELSON
Anchoviella manamensis SOUTH SHORE CUYUNI RIVER, ABOUT 2 MILES FROM KARTABO POINT, ESSEQUIBO DISTRICT 1982 G. NELSON
Anchoviella manamensis WHYAPE CREEK, FIRST CREEK ON NORTH BANK CUYUNI RIVER, WEST OF MOUTH 1982 G. NELSON
Ancistrus dolichopterus LITTLE TAKUTU RIVER AND TRIBUTARIES, MAZARAHALLY TAKUTU LUMBER CAMP, WEST SHORE MAZARUNI RIVER 1983 R.E. SCHMIDT
Ancistrus hoplogenys RUPUNUNI RIVER, TWOCA PAN 1908 C.H. EIGENMANN
Ancistrus temminckii BLACKWATER CREEK, ESSEQUIBO RIVER HEADWATERS 1938 A. FERNANDEZ Y.
Ancylopsetta cycloidea [occurrence summary] 1969  
Ancylopsetta kumperae Guiana coast, 6°45'N, 55°17'W, 24 fm.    
Anisotremus virginicus Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Anostomoides laticeps JUNCTION OF MAZARUNI-CUYUNI AND ESSEQUIBO RIVERS, BARTICA 1935 B.A.BROWN,M. TOLEDO-PIZA
Anostomus anostomus BLACKWATER CREEK, ESSEQUIBO RIVER HEADWATERS 1938 A. FERNANDEZ Y.
Anostomus anostomus CUYUNI RIVER HALFWAY BETWEEN LANDING AND MOUTH IN ESSEQUIBO, NEAR NABIE WAN (RIVER) 1937 A. FERNANDEZ Y.
Anostomus anostomus DEMERARA RIVER    
Anostomus anostomus DEMERARA RIVER, MALALI 1935 M. BUERKLI, R. INGLE
Anostomus anostomus DEMERARA RIVER, WISMAR    
Anostomus anostomus DEMERARA RIVER, WISMAR 1935  
Anostomus anostomus DEMERARA RIVER, WISMAR   A.S. PINKUS
Anostomus anostomus DEMERARA RIVER, WISMAR 1935 A.S. PINKUS
Anostomus anostomus DEMERARA RIVER, WISMAR   A.S. PINKUS; M. BUERKLI*
Anostomus anostomus DEMERARA RIVER, WISMAR   R. INGLE
Anostomus anostomus ERUKIN CREEK 1908 C.H. EIGENMANN
Anostomus anostomus Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Anostomus anostomus HEADWATERS OF ESSEQUIBO RIVER, BETWEEN MARUDI RIVER AND KUYUWINI RIVER MOUTH, JUST ABOVE MOUTH 1937 A. FERNANDEZ Y.
Anostomus anostomus KURUPUNG RIVER, GEORGETOWN   J.T. NICHOLS
Anostomus anostomus MALALI   A.S. PINKUS
Anostomus anostomus TRIBUTARY TO UPPER ESSEQUIBO RIVER, ONORA ABOVE BIG FALLS (UNOROWO RIVER) 1937 A. FERNANDEZ Y.
Anostomus anostomus TRIBUTARY TO UPPER ESSEQUIBO RIVER, ONORA ABOVE CATARACT (UNOROWO RIVER) 1937 A. FERNANDEZ Y.
Anostomus anostomus WISMAR    
Antennarius striatus Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Apareiodon agmatos Mazaruni River, sandy beach on right bank, downstream from village of Kamarang 2008  
Aphyocharax erythrurus ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE
Aphyocharax erythrurus ESSEQUIBO RIVER, ROCKSTONE   R.P. VARI
Aphyocharax erythrurus ROCKSTONE 1934 R.P. VARI
Aphyocharax erythrurus RUPUNUNI RIVER, SAVANNAH POND NEAR DADANAWA 1938 D. MARCY
Apionichthys dumerili BERBICE RIVER   F.R. LAMONTE
Apistogramma ortmanni ABANDONED FLOODED STONE QUARRY BEHIND GIDEON'S STORE, NORTH BANK MAZARUNI RIVER NEAR KARTABO, ESSEQUIBO DISTRICT 1982 R.E. SCHMIDT
Apistogramma ortmanni DEMERARA RIVER, WISMAR 1935  
Apistogramma ortmanni DEMERARA RIVER, WISMAR   F.R. LAMONTE
Apistogramma ortmanni ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Apistogramma ortmanni LITTLE TAKUTU RIVER AND TRIBUTARIES, MAZARAHALLY TAKUTU LUMBER CAMP, WEST SHORE MAZARUNI RIVER 1983 R.E. SCHMIDT
Apistogramma ortmanni POTARO RIVER, TUMATUMARI   J.T. NICHOLS
Apistogramma ortmanni UPPER MAZARUNI DISTRICT, KURUPUNG RIVER 1938 F.R. LAMONTE
Apistogramma rupununi Rupununi R., Guyana, 2°-3°N, 50°20'W.    
Apistogramma steindachneri DEMERARA RIVER, WISMAR 1935  
Apistogramma steindachneri DEMERARA RIVER, WISMAR   F.R. LAMONTE
Apistogramma steindachneri ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Apistogramma steindachneri Essequibo, bei Rockstone, Brit. Guayana   Koslowski det. II.1984
Apistogramma steindachneri LAMA STOP-OFF, LAMA CREEK, IN CANAL AND BELOW DAM 1908 C.H. EIGENMANN
Apistogramma steindachneri ROCK QUARRY BEHIND GIDEON'S STORE, WEST BANK MAZARUNI RIVER, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Apteronotus albifrons Brit. Guayana 1962  
Apteronotus bonapartii MARI-MARI RIVER, MALALI   F.R. LAMONTE
Arapaima gigas Rupununi River, Karanambo    
Ariomma bondi Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Ariomma regulus Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Aspredinichthys tibicen BERBICE RIVER   F.R.LAMONTE; C.J.FERRARIS
Aspredinichthys tibicen GEORGETOWN, TRENCHES 1908 C.H. EIGENMANN
Astyanax abramis UPPER MAZARUNI DISTRICT, KURUPUNG RIVER 1938 F. WOOD, F.R. LAMONTE
Astyanax bimaculatus ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE
Astyanax bimaculatus GEORGETOWN 1923 R. INCLE, M. BUERKLI
Astyanax bimaculatus GEORGETOWN, TRENCHES 1908 C.H. EIGENMANN
Astyanax bimaculatus JUNCTION MAZARUNI-CUYUNI AND ESSEQUIBO RIVERS BARTICA   F.R. LAMONTE
Astyanax bimaculatus SANTA ROSA, AMACURO RIVER 1938 F.R. LAMONTE
Astyanax bimaculatus YARAKITA RIVER 1937 F.R. LAMONTE
Astyanax microlepis GEORGETOWN   J.T. NICHOLS
Astyanax rupununi Rupununi R., Guyana, 2°-3°N, 50°20'W.    
Astyanax scintillans SAMBITO FALLS, AMACURA RIVER 1938  
Auchenipterus brevior DEMERARA RIVER, SAND HILLS 1936 F.R. LAMONTE
Auchenipterus demerarae DEMERARA RIVER   F.R. LAMONTE
Auchenipterus demerarae DEMERARA RIVER, MALALI 1935 C.J. FERRARIS
Auchenipterus demerarae DEMERARA RIVER, WISMAR   C.J. FERRARIS, R.P. VARI
Auxis thazard Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Awaous flavus BARRACARA CREEK ON EAST BANK MAZARUNI RIVER MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT, R.E. WATSON
Awaous flavus BATAVIA LANDING-GUYANA SAWMILLS, SOUTH BANK CUYUNI RIVER 1982 R.E. SCHMIDT, R.E. WATSON
Awaous flavus KARTABO POINT, BETWEEN CUYUNI RIVER MOUTH AND MAZARUNI RIVER MOUTH 1982 R.E. SCHMIDT, R.E. WATSON
Awaous flavus MAZARUNI RIVER MOUTH, KARTABO POINT 1982 R.E. SCHMIDT, R.E. WATSON
Awaous flavus SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT, R.E. WATSON
Awaous flavus SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT, R.E. WATSON
Awaous flavus SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRY CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT, R.E. WATSON
Awaous flavus SANDBAR ON NORTH BANK CUYUNI RIVER, JUST WEST OF CAOWRIE CREEK MOUTH 1982 R.E. SCHMIDT, R.E. WATSON
Awaous flavus SOUTH SHORE CUYUNI RIVER, ABOUT 2 MILES FROM KARTABO POINT, ESSEQUIBO DISTRICT 1982 R.E. SCHMIDT, R.E. WATSON
Bagre bagre GUYANA OFF MOUTH ESQUIBO, NEW AMSTERDAM R    
Bairdiella chrysoura ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE
Bairdiella ronchus GUYANA OFF MOUTH ESQUIBO, NEW AMSTERDAM R    
Balistes vetula Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Batrachoides surinamensis DEMERARA RIVER    
Batrachoides surinamensis DEMERARA RIVER   N. BORODIN
Batrochoglanis villosus ESSEQUIBO RIVER, ROCKSTONE 1936 F.R. LAMONTE
Batrochoglanis villosus POTARO RIVER, TUMATUMARI   J.T. NICHOLS
Biotodoma cupido CUYUNI RIVER AT MATOPE 1924 M.L.J. STIASSNY, *
Biotodoma cupido DEMERARA RIVER, MALALI    
Biotodoma cupido DEMERARA RIVER, MALALI 1935 R. INGLE, M. BUERKLI
Biotodoma cupido DEMERARA RIVER, MALALI   R. INGLE, M. BUERKLI
Biotodoma cupido DEMERARA RIVER, MARI-MARI 1934 R. INGLE, M. BUERKLI
Biotodoma cupido DEMERARA RIVER, WISMAR 1934 M.L.J.STIASSNY,B.K.URBAIN
Biotodoma cupido DEMERARA RIVER, WISMAR   R. INGLE, M. BUERKLI
Biotodoma cupido DEMERARA RIVER, WISMAR   R. INGLE, M. BUERKLI
Biotodoma cupido DEMERARA RIVER, WISMAR 1935 R. INGLE, M. BUERKLI
Biotodoma cupido DEMERARA RIVER, WISMAR 1930 R. INGLE, M. BUERKLI
Biotodoma cupido ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE
Biotodoma cupido ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Biotodoma cupido KARTABO, CONFLUENCE CUYUNI AND MAZARUNI RIVERS 1922 M.L.J. STIASSNY
Biotodoma cupido LAMA STOP-OFF, LAMA CREEK, IN CANAL AND BELOW DAM 1908 C.H. EIGENMANN
Biotodoma cupido MALALI   A.S. PINKUS
Biotodoma cupido MALALI   R. INGLE, M. BUERKLI
Biotodoma cupido MARI-MARI RIVER, MALALI   F.R. LAMONTE
Biotoecus opercularis ROCKSTONE   M.L.J. STIASSNY
Biotoecus opercularis ROCKSTONE   M.L.J. STIASSNY
Bivibranchia fowleri ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE
Bivibranchia fowleri ESSEQUIBO RIVER, ROCKSTONE   R.P. VARI
Bivibranchia fowleri ROCKSTONE 1934 D.E. ROSEN, R.P. VARI
Bivibranchia fowleri ROCKSTONE   R.P. VARI
Bivibranchia fowleri TRIBUTARY TO UPPER ESSEQUIBO RIVER, ONORA ABOVE BIG FALLS (UNOROWO RIVER) 1937 A. FERNANDEZ Y.
Bothus ocellatus [occurrence summary] 1969  
Bothus ocellatus Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Bothus robinsi Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Boulengerella cuvieri JUNCTION MAZARUNI-CUYUNI AND ESSEQUIBO RIVERS BARTICA   R.P. VARI
Boulengerella cuvieri KARTABO 1922 C.W. BEEB; B.A. BROWN
Boulengerella cuvieri ROCKSTONE   J.W. ATZ, M.N. FEINBERG
Boulengerella cuvieri Rockstone, Essequibo-River, Brit. Guayana   J. Gery rev. 1961
Boulengerella cuvieri SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 R.P. VARI
Boulengerella cuvieri SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRY CREEK, MAZARUNI-POTARO DISTRICT 1983 R.P. VARI
Boulengerella lucius ABOUT 100 m OFF KARTABO POINT, CONFLUENCE MAZARUNI AND CUYUNI RIVERS, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Boulengerella lucius RUPUNUNI RIVER   R.P. VARI
Brachychalcinus orbicularis DEMERARA RIVER, MALALI TO GREAT FALLS 1934 R.P. VARI
Brachychalcinus orbicularis ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Brachychalcinus orbicularis SANTA ROSA, AMACURO RIVER 1938  
Brachychalcinus orbicularis YARAKITA RIVER 1937 R.E. REIS
Brachyhypopomus brevirostris YARAKITA RIVER 1937 F.R. LAMONTE
Brachyplatystoma vaillantii ABOUT 100 m OFF KARTABO POINT, CONFLUENCE MAZARUNI AND CUYUNI RIVERS 1983 R.E. SCHMIDT
Brochiloricaria macrodon BERBICE RIVER   B.A. BROWN
Brochiloricaria macrodon DEMERARA RIVER, MALALI 1935 B.A. BROWN
Brochiloricaria macrodon DEMERARA RIVER, WISMAR   B.A. BROWN
Brochiloricaria macrodon KORA-KORA CREEK   B.A. BROWN
Brochiloricaria macrodon MALALI   B.A. BROWN
Brotula barbata Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Brycon falcatus CEBO CREEK, WEST BANK MAZARUNI RIVER, EAST OF ST. EDWARDS CHURCH, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Brycon falcatus ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE
Brycon falcatus ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE
Brycon falcatus ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE
Brycon falcatus ESSEQUIBO RIVER, ROCKSTONE   R. INGLE
Brycon falcatus JUNCTION MAZARUNI-CUYUNI AND ESSEQUIBO RIVERS BARTICA   F.R. LAMONTE
Brycon falcatus JUNCTION MAZARUNI-CUYUNI AND ESSEQUIBO RIVERS BARTICA   R.P. VARI
Brycon falcatus KARTABO, JUNCTION MAZARUNI AND CUYUNI RIVERS, MARARUNI-POTARO DISTRICT   R.P. VARI
Brycon falcatus ROCKSTONE   A.S. PINKUS
Brycon falcatus SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Brycon falcatus SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRY CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Brycon falcatus SANTA ROSA, AMACURO RIVER 1938 F.R. LAMONTE
Brycon falcatus SANTA ROSA, AMACURO RIVER 1938 F.R. LAMONTE
Brycon opalinus CUYUNI RIVER AT MATOPE 1924 D.M. RODRIGUEZ
Brycon pesu 2 MILES FROM KARTABO, JUNGLE STREAM AND POOL, PURUNI TRAIL 1922 R.P. VARI
Brycon pesu ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE
Brycon pesu ESSEQUIBO RIVER, ROCKSTONE   R.P. VARI
Brycon pesu FOREST STREAM EAST OF BATAVIA LANDING-GUYANA SAWMILLS, SOUTH BANK CUYUNI RIVER 1982 R.E. SCHMIDT
Brycon pesu JUNCTION MAZARUNI-CUYUNI AND ESSEQUIBO RIVERS BARTICA   R.P. VARI
Brycon pesu KARTABO   R.P. VARI
Brycon pesu KARTABO POINT, BETWEEN CUYUNI RIVER MOUTH AND MAZARUNI RIVER MOUTH 1982 R.E. SCHMIDT
Brycon pesu KARTABO POINT, CONFLUENCE OF MAZARUNI AND CUYUNI RIVERS 1983 R.E. SCHMIDT
Brycon pesu KARTABO, JUNCTION MAZARUNI AND CUYUNI RIVERS, MARARUNI-POTARO DISTRICT   R.P. VARI
Brycon pesu MAZARUNI RIVER MOUTH, KARTABO POINT 1982 R.E. SCHMIDT
Brycon pesu ROCKSTONE   A.S. PINKUS
Brycon pesu SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Brycon pesu SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Brycon pesu SANDBAR ON NORTH BANK CUYUNI RIVER, JUST WEST OF CAOWRIE CREEK MOUTH 1982 R.E. SCHMIDT
Brycon pesu SANDBAR ON NORTH BANK CUYUNI RIVER, JUST WEST OF CAOWRIE CREEK MOUTH, ESSEQUIBO DISTRICT 1982 R.E. SCHMIDT
Brycon pesu WHYAPE CREEK, FIRST CREEK ON NORTH BANK CUYUNI RIVER, WEST OF MOUTH 1982 R.E. SCHMIDT
Brycon pesu WISMAR   R.P. VARI
Bryconamericus deuterodonoides Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Bryconamericus peruanus Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Bryconamericus peruanus Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Bryconops affinis BARRACARA CREEK ON EAST BANK MAZARUNI RIVER MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Bryconops affinis DEMERARA RIVER, MALALI 1935 M. BUERKLI, R. INGLE
Bryconops affinis Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Bryconops affinis ESSEQUIBO RIVER, ROCKSTONE   R.P. VARI
Bryconops affinis KABURI ROCK, MAZARUNI RIVER   F.R. LAMONTE
Bryconops affinis KARTABO POINT, CONFLUENCE OF MAZARUNI AND CUYUNI RIVERS 1983 R.E. SCHMIDT
Bryconops affinis ROCKSTONE   R.P. VARI
Bryconops affinis ROCKSTONE   R.P. VARI
Bryconops affinis SAMBITO FALLS, AMACURO RIVER   F.R. LAMONTE
Bryconops affinis SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Bryconops affinis SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRY CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Bryconops affinis UPPER MAZARUNI DISTRICT, KURUPUNG RIVER 1938 F.R. LAMONTE
Bryconops affinis WISMAR   R.P. VARI
Bryconops caudomaculatus ARUAU RIVER, TRIBUTARY OF BARAMA NEAR ITS MOUTH IN THE WAINI 1937 F.R. LAMONTE
Bryconops caudomaculatus DEMERARA RIVER   R.P. VARI
Bryconops caudomaculatus DEMERARA RIVER, WISMAR   F.R. LAMONTE
Bryconops caudomaculatus Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Bryconops caudomaculatus ESSEQUIBO RIVER, ROCKSTONE 1938 F.R. LAMONTE
Bryconops caudomaculatus KARTABO, JUNCTION MAZARUNI AND CUYUNI RIVERS, MAZARUNI - POTARO DISTRICT 1924 C.W. BEEBE; R.P. VARI
Bryconops caudomaculatus MAZARUNI RIVER, KAMAKUSA   J.T. NICHOLS
Bryconops caudomaculatus ROCKSTONE   R.P. VARI
Bryconops caudomaculatus ROCKSTONE, SMALL WOODLAND STREAM ON GLUCK ISLAND 1908 C.H. EIGENMANN
Bryconops caudomaculatus UPPER MAZARUNI DISTRICT, KURUPUNG RIVER 1938 F.R. LAMONTE
Bryconops caudomaculatus WISMAR   R.P. VARI
Bryconops melanurus DEMERARA RIVER, MALALI TO GREAT FALLS 1934 R.P. VARI
Bryconops melanurus Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Bryconops melanurus GEORGETOWN   J.T. NICHOLS
Bryconops melanurus POTARO RIVER, ABOVE KAIETEUR FALLS 1911  
Bryconops melanurus UPPER MAZARUNI DISTRICT, MACKREBA FALLS, KURUPUNG RIVER 1939 R.P. VARI
Bryconops melanurus WISMAR   R.P. VARI
Bryconops melanurus WISMAR   R.P. VARI
Bryconops melanurus WISMAR 1934 R.P. VARI
Bujurquina vittata ABANDONED FLOODED STONE QUARRY BEHIND GIDEON'S STORE, NORTH BANK MAZARUNI RIVER NEAR KARTABO, ESSEQUIBO DISTRICT 1982 R.E. SCHMIDT
Bujurquina vittata DEMERARA RIVER   F.R. LAMONTE
Bujurquina vittata Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Bujurquina vittata LAMA STOP-OFF, LAMA CREEK, IN CANAL AND BELOW DAM 1908 C.H. EIGENMANN
Bujurquina vittata LAMA STOP-OFF, LAMA CREEK, IN CANAL AND BELOW DAM 1908 C.H. EIGENMANN
Bunocephalus chamaizelus UPPER MAZARUNI DISTRICT, KURUPUNG RIVER 1938 F.R. LAMONTE
Bunocephalus verrucosus ESSEQUIBO RIVER, ABOVE ROCKSTONE    
Caenotropus labyrinthicus Rupununi R., Guyana, 2°-3°N, ?50°20'W.    
Caenotropus maculosus CEBO CREEK, NORTH BANK MAZARUNI RIVER, FEW HUNDRED YARDS EAST OF ST. EDWARDS CHURCH, KARTABO 1982 R.E. SCHMIDT
Caenotropus maculosus ESSEQUIBO RIVER, ROCKSTONE 1936 F.R. LAMONTE
Caenotropus maculosus ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE; R.P. VARI
Caenotropus maculosus ESSEQUIBO RIVER, ROCKSTONE 1938 M. TOLEDO-PIZA
Caenotropus maculosus ESSEQUIBO RIVER, ROCKSTONE   R.P. VARI
Caenotropus maculosus HEADWATERS OF ESSEQUIBO RIVER, BETWEEN MARUDI RIVER AND KUYUWINI RIVER MOUTH, JUST ABOVE MOUTH 1937 M. TOLEDO-PIZA
Caenotropus maculosus MCTURK'S RANCH, KARANAMBO ON RUPUNUNI RIVER JUST BELOW YUPUKARRI, FROM SUNKEN BOAT 1937 M. TOLEDO-PIZA
Caenotropus maculosus POTARO RIVER, TUMATUMARI   J.T. NICHOLS; R.P. VARI
Caenotropus maculosus ROCKSTONE   M.H. HARNICK
Caenotropus maculosus SANTA ROSA, AMACURO RIVER 1938 F.R. LAMONTE; R.P. VARI
Caenotropus maculosus TRIBUTARY TO UPPER ESSEQUIBO RIVER, ONORA ABOVE BIG FALLS (UNOROWO RIVER) 1937 A. FERNANDEZ Y.
Calamus pennatula Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Callichthys callichthys CONTINGA CREEK 1924 C.W. BEEBE
Callichthys callichthys DEMERARA RIVER, WISMAR   F.R. LAMONTE
Callichthys callichthys DEMERARA RIVER, WISMAR 1935 R.E. REIS
Callichthys callichthys MARUDI MOUNTAINS, UPPER RUPUNUNI RIVER 1938 A. FERNANDEZ Y.
Callichthys callichthys MAZARUNI-POTARO DISTRICT, VICINITY OF KARTABO NEAR JUNCTION OF MAZARUNI AND CUYUNI RIVERS 1922 C.W. BEEBE
Callichthys callichthys POTARO RIVER, TUMATUMARI   J.T. NICHOLS
Callichthys callichthys POTARO RIVER, TUMATUMARI   J.T. NICHOLS
Caranx crysos Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Caranx hippos GUYANA OFF MOUTH ESQUIBO, NEW AMSTERDAM R    
Carcharhinus limbatus GUYANA OFF MOUTH ESQUIBO, NEW AMSTERDAM R    
Carnegiella strigata Brit. Guayana    
Carnegiella strigata DEMERARA RIV DEMERARA RIVER 1973  
Carnegiella strigata DEMERARA RIVER    
Carnegiella strigata DEMERARA RIVER   R.P. VARI
Carnegiella strigata DEMERARA RIVER, MALALI 1935  
Carnegiella strigata DEMERARA RIVER, WISMAR   F.R. LAMONTE
Carnegiella strigata MADUNI STOP-OFF, MADUNI CREEK, IN CANAL AND BELOW THE DAM 1908 C.H. EIGENMANN
Carnegiella strigata ROCKSTONE 1933 A.S. PINKUS
Carnegiella strigata Rockstone, Essequibo-River, Brit. Guayana    
Caulolatilus cyanops Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Caulolatilus intermedius Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Centromochlus carolae Cuyuni-Mazaruni, Cuyuni River, sand island in middle of river just downstream from Kurutuku 2011  
Centropomus parallelus GEORGETOWN DEMERARA RIVER 1973  
Centropomus undecimalis DEMERARA RIVER    
Centropomus undecimalis POTARO RIVER, TUMATUMARI   N. BORODIN
Chaetodipterus faber Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Chaetodipterus faber Paramaribo, Brit.-Guayana 1910  
Chalceus macrolepidotus AKIMA ISLAND 1924 R.P. VARI
Chalceus macrolepidotus BARTICA 1935 A.S. PINKUS
Chalceus macrolepidotus ESSEQUIBO RIVER, ROCKSTONE    
Chalceus macrolepidotus ESSEQUIBO RIVER, ROCKSTONE 1937 F. WOOD, F.R. LAMONTE
Chalceus macrolepidotus ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Chalceus macrolepidotus ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE
Chalceus macrolepidotus ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Chalceus macrolepidotus ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Chalceus macrolepidotus HEADWATERS OF ESSEQUIBO RIVER, BETWEEN MARUDI RIVER AND KUYUWINI RIVER MOUTH, JUST ABOVE MOUTH 1937 C.J. FERRARIS
Chalceus macrolepidotus JUNCTION MAZARUNI-CUYUNI AND ESSEQUIBO RIVERS BARTICA   R.P. VARI
Chalceus macrolepidotus KARTABO, JUNCTION MAZARUNI AND CUYUNI RIVERS, MARARUNI-POTARO DISTRICT   R.P. VARI
Chalceus macrolepidotus SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Chalceus macrolepidotus TUMATUMARI, SANDBARS ABOVE AND BELOW THE CATARACT, IN CATARACT,AND SMALL AFFLUENT TRIBUTARY BELOW CATARACT 1908 C.H. EIGENMANN
Characidium amaila Kuribrong River drainage, a tributary of the Potaro/Essequibo River system, confluence of the Amaila and Kuribrong rivers immediately above Amaila Falls (Rapids 1), Region 8 2011  
Characidium fasciatum Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Characidium fasciatum LITTLE TAKUTU RIVER AND TRIBUTARIES, MAZARAHALLY TAKUTU LUMBER CAMP, WEST SHORE MAZARUNI RIVER 1983 R.E. SCHMIDT
Characidium steindachneri MEMBARU CREEK, TRIBUTARY OF UPPER MAZARUNI RIVER 1938 F. WOOD, F.R. LAMONTE
Characidium zebra Rupununi R., Guyana, 2°-3°N, 50°20'W.    
Charax gibbosus DEMERARA RIVER, MALALI TO GREAT FALLS 1934 R.P. VARI
Charax gibbosus Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Charax gibbosus Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Charax gibbosus ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE
Charax gibbosus GEORGETOWN   J.T. NICHOLS
Charax gibbosus GEORGETOWN, TRENCHES 1908 C.H. EIGENMANN
Charax gibbosus Guiana    
Charax gibbosus POTARO RIVER, TUMATUMARI   J.T. NICHOLS
Charax hemigrammus ESSEQUIBO RIVER, ROCKSTONE   F.R. LAMONTE
Charax hemigrammus UPPER MAZARUNI DISTRICT, KURUPUNG RIVER 1938 F.R. LAMONTE
Chilodus punctatus ABOVE ROCKSTONE   A.S. PINKUS
Chilodus punctatus DEMERARA RIVER   R.P. VARI
Chilodus punctatus MALALI   F.R. LAMONTE
Chilodus punctatus ROCKSTONE   M. TOLEDO-PIZA
Chilodus punctatus ROCKSTONE, ESSEQUIBO RIVER AT STELLING(PIER), RAILROAD CUT BELOW TOWN, IN SMALL WOODLAND CREEK ON GLUCK ISLAND, ON/AROUND SAND BANK AT BEND ABOVE TOWN 1908 C.H. EIGENMANN
Chilodus punctatus RUPUNUNI RIVER, SAVANNAH POND NEAR DADANAWA 1938 D. MARCY
Chilodus punctatus WISMAR   F.R. LAMONTE
Chilomycterus schoepfii Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Chloroscombrus chrysurus DEMERARA RIVE DEMERARA RIVER 1973  
Chloroscombrus chrysurus Guyana, 40 - 70 miles offshore of the Guyanese coast, between the mouth of the Esquibo and Orinoco Rivers    
Cichla ocellaris DEMERARA RIVER   R. INGLE, M. BUERKLI
Cichla ocellaris DEMERARA RIVER, MALALI 1935 R. INGLE, M. BUERKLI
Cichla ocellaris DEMERARA RIVER, MALALI   R. INGLE, M. BUERKLI
Cichla ocellaris DEMERARA RIVER, MALALI   R. INGLE, M. BUERKLI
Cichla ocellaris ESSEQUIBO POND, ROCKSTONE 1937 F.R. LAMONTE
Cichla ocellaris ESSEQUIBO RIVER, ROCKSTONE    
Cichla ocellaris ESSEQUIBO RIVER, ROCKSTONE   R. INGLE, M. BUERKLI
Cichla ocellaris KARTABO 1924 C.W. BEEBE; M.N. FEINBERG
Cichla ocellaris KARTABO 1924 M.L.J. STIASSNY, *
Cichla ocellaris MARI-MARI RIVER, MALALI   F.R. LAMONTE
Cichla ocellaris ROCKSTONE AND LAMA STOP-OFF 1908 C.H. EIGENMANN
Cichlasoma bimaculatum DEMERARA RIV DEMERARA RIVER 1973  
Cichlasoma bimaculatum DEMERARA RIVER   J.T. NICHOLS
Cichlasoma bimaculatum DEMERARA RIVER   J.T. NICHOLS
Cichlasoma bimaculatum ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Cichlasoma bimaculatum ESSEQUIBO RIVER, ROCKSTONE 1937 F.R. LAMONTE
Cichlasoma bimaculatum GEORGETOWN   R. INGLE, M. BUERKLI
Cichlasoma bimaculatum GEORGETOWN 1923 R. INGLE, M. BUERKLI
Cichlasoma bimaculatum GEORGETOWN, TRENCHES 1908 C.H. EIGENMANN
Cichlasoma bimaculatum SAMBITO FALLS, AMACURO RIVER   F.R. LAMONTE
Cichlasoma bimaculatum SANTA ROSA, AMACURO RIVER   F.R. LAMONTE
Cichlasoma bimaculatum YARAKITA RIVER 1937 F.R. LAMONTE
Cichlasoma bimaculatum YARAKITA RIVER 1937 F.R. LAMONTE
Citharichthys spilopterus [occurrence summary] 1969  
Citharichthys spilopterus KARTABO POINT, BETWEEN CUYUNI RIVER MOUTH AND MAZARUNI RIVER MOUTH 1982 R.E. SCHMIDT
Cleithracara maronii DEMERARA RIVER, WISMAR   A.S. PINKUS
Cleithracara maronii DEMERARA RIVER, WISMAR   F.R. LAMONTE
Cleithracara maronii DEMERARA RIVER, WISMAR 1930 M. STIASSNY,B. URBAIN,L.*
Cleithracara maronii DEMERARA RIVER, WISMAR   M.L.J.STIASSNY,B.K.URBAIN
Colomesus asellus ABOVE ROCKSTONE   A.S. PINKUS; R.E. SCHMIDT
Colomesus asellus JUNCTION MAZARUNI-CUYUNI AND ESSEQUIBO RIVERS BARTICA   F.R. LAMONTE
Colomesus asellus KARTABO POINT, BETWEEN CUYUNI RIVER MOUTH AND MAZARUNI RIVER MOUTH 1982 R.E. SCHMIDT
Colomesus asellus MAZARUNI RIVER MOUTH, KARTABO POINT 1982 R.E. SCHMIDT
Colomesus asellus SANDBAR ON NORTH BANK CUYUNI RIVER, JUST WEST OF CAOWRIE CREEK MOUTH, ESSEQUIBO DISTRICT 1982 R.E. SCHMIDT
Colomesus psittacus DEMERARA RIVER   M.H.HARNICK,D.M.RODRIGUEZ
Colomesus psittacus DEMERARA RIVER, MALALI TO GREAT FALLS 1934 R.A. ARRINDELL
Colomesus psittacus GEORGETOWN   J.C. TYLER
Colomesus psittacus NORTHWEST DISTRICT, MORAWHANNA, BARIMA RIVER 1937 F.R. LAMONTE
Conodon nobilis GUYANA OFF MOUTH ESQUIBO, NEW AMSTERDAM R    
Copella arnoldi ARUAU RIVER, TRIBUTARY OF BARAMA NEAR ITS MOUTH IN THE WAINI 1937 F.R. LAMONTE
Copella arnoldi DEMERARA RIVER, WISMAR   F.R. LAMONTE
Copella arnoldi ESSEQUIBO POND, ROCKSTONE 1937 F.R. LAMONTE
Copella arnoldi UPPER MAZARUNI DISTRICT, KURUPUNG RIVER 1938 F.R. LAMONTE
Copella arnoldi YARAKITA RIVER 1937 F.R. LAMONTE
Copella arnoldi YARAKITA RIVER 1937 F.R. LAMONTE
Copella arnoldi YARAKITA RIVER 1937 F.R. LAMONTE
Copella compta ARUBABO RIVER, TRIBUTARY OF KAKO-MAZARUNI 1939 F. WOOD, F.R. LAMONTE
Corydoras blochi Moco Creek near Lehtem, 3°18'N, 59°46'W, trib. of Rio Tacutu, Rio Branco system, Essequibo, Guyana.    
Corydoras melanistius DEMERARA RIVER, MALALI 1935 H. NYSSEN
Corydoras melanistius DEMERARA RIVER, MARI MARI 1965  
Corydoras melanistius DEMERARA RIVER, WISMAR   H. NYSSEN
Corydoras melanistius MALALI    
Corydoras melanistius MARI-MARI RIVER, MALALI   F.R. LAMONTE
Corydoras melanistius ROCKSTONE, ESSEQUIBO RIVER AT STELLING(PIER), RAILROAD CUT BELOW TOWN, IN SMALL WOODLAND CREEK ON GLUCK ISLAND, ON/AROUND SAND BANK AT BEND ABOVE TOWN 1908 H. NYSSEN
Corydoras potaroensis Creek below Potaro Landing (5°20'N, 59°05'W), Potaro R., Essequibo, Guyana.    
Corydoras punctatus DEMERARA RIVER, WISMAR   F.R. LAMONTE
Corymbophanes andersoni Aruataima Falls, Upper Potaro R., Guyana, 5°00'05'N, 59°37'33"W.    
Corymbophanes kaiei Oung Creek, Chenapou River-Potaro River drainage), about 1 hour hike southwest of coordinates 04°58'26"N, 59°34'41"W, (mouth of Chenapou R.), Potaro-Siparuni region, Guyana.    
Creagrutus melanzonus LITTLE TAKUTU RIVER AND TRIBUTARIES, MAZARAHALLY TAKUTU LUMBER CAMP, WEST SHORE MAZARUNI RIVER 1983 R.E. SCHMIDT
Creagrutus melanzonus POTARO RIVER, TUMATUMARI   J.T. NICHOLS
Crenicichla alta ABANDONED FLOODED STONE QUARRY BEHIND GIDEON'S STORE, NORTH BANK MAZARUNI RIVER NEAR KARTABO, ESSEQUIBO DISTRICT 1982 R.E. SCHMIDT
Crenicichla alta Essequibo Basin, (Rio Amarilla, Rio Las Claritas, Rio Sophia, Rio Morrocoy), Guyana.   D. Nowosad
Crenicichla alta KARTABO 1920 C.W.BEEBE;BROWN,ARRINDELL
Crenicichla alta Rupununi R., Guyana, 2°-3°N, 50°20'W.    
Crenicichla alta SAMBITO FALLS, AMACURO RIVER   F.R. LAMONTE
Crenicichla alta UPPER MAZARUNI DISTRICT, KURUPUNG RIVER 1939 F. WOOD, F.R. LAMONTE
Crenicichla alta YARAKITA RIVER 1937 F.R. LAMONTE
Crenicichla brasiliensis JUNCTION MAZARUNI-CUYUNI AND ESSEQUIBO RIVERS BARTICA   F.R. LAMONTE
Crenicichla johanna MARI-MARI RIVER, MALALI   F.R. LAMONTE
Crenicichla johanna UPPER MAZARUNI DISTRICT, KURUPUNG RIVER 1938 F.R. LAMONTE
Crenicichla lugubris CEBO CREEK, NORTH BANK MAZARUNI RIVER, FEW HUNDRED YARDS EAST OF ST. EDWARDS CHURCH, KARTABO 1982 R.E. SCHMIDT
Crenicichla lugubris CEBO CREEK, WEST BANK MAZARUNI RIVER, EAST OF ST. EDWARDS CHURCH, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Crenicichla lugubris DEMERARA RIVER, WISMAR   F.R. LAMONTE
Crenicichla lugubris KARTABO 1924 C.W.BEEBE;M.L.J.STIASSNY*
Crenicichla lugubris KARTABO POINT, BETWEEN CUYUNI RIVER MOUTH AND MAZARUNI RIVER MOUTH 1982 R.E. SCHMIDT
Crenicichla lugubris TRIBUTARY TO UPPER ESSEQUIBO RIVER, ONORA ABOVE BIG FALLS (UNOROWO RIVER) 1937 A. FERNANDEZ Y.
Crenicichla lugubris UPPER MAZARUNI DISTRICT, KURUPUNG RIVER 1939 F. WOOD, F.R. LAMONTE
Crenicichla saxatilis ARUAU RIVER, TRIBUTARY OF BARAMA NEAR ITS MOUTH IN THE WAINI 1937 F.R. LAMONTE
Crenicichla saxatilis DEMERARA RIVER   J.T. NICHOLS
Crenicichla saxatilis DEMERARA RIVER, MALALI   R. INGLE, M. BUERKLI
Crenicichla saxatilis DEMERARA RIVER, WISMAR 1935 D.E. ROSEN, et al.
Crenicichla saxatilis DEMERARA RIVER, WISMAR 1935 M. BUERKLI
Crenicichla saxatilis DEMERARA RIVER, WISMAR   M. BUERKLI, R. INGLE
Crenicichla saxatilis GEORGETOWN   C.H. EIGENMANN
Crenicichla saxatilis GEORGETOWN    
Crenicichla saxatilis GEORGETOWN    
Crenicichla saxatilis MARI-MARI RIVER, MALALI   F.R. LAMONTE
Crenicichla saxatilis POTARO RIVER, TUMATUMARI   J.T. NICHOLS
Crenicichla saxatilis POTARO RIVER, TUMATUMARI   J.T. NICHOLS
Crenicichla saxatilis POTARO RIVER, TUWATUWA    
Crenicichla saxatilis SANTA ROSA, AMACURO RIVER 1938 F.R. LAMONTE
Crenicichla saxatilis YARAKITA RIVER 1937 F.R. LAMONTE
Crenicichla wallacii CEBO CREEK, WEST BANK MAZARUNI RIVER, EAST OF ST. EDWARDS CHURCH, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Crenicichla wallacii DEMERARA RIVER, MALALI TO GREAT FALLS 1934 R. INGLE, M. BUERKLI
Crenicichla wallacii MARI-MARI RIVER, MALALI   F.R. LAMONTE
Crenicichla wallacii MAZARUNI-POTARO DISTRICT, VICINITY OF KARTABO NEAR JUNCTION OF MAZARUNI AND CUYUNI RIVERS 1924 C.W. BEEBE
Crenicichla wallacii ROCK QUARRY BEHIND GIDEON'S STORE, WEST BANK MAZARUNI RIVER, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Crenicichla wallacii ROCKSTONE, ESSEQUIBO RIVER AT STELLING(PIER), RAILROAD CUT BELOW TOWN, IN SMALL WOODLAND CREEK ON GLUCK ISLAND, ON/AROUND SAND BANK AT BEND ABOVE TOWN 1908 C.H. EIGENMANN
Crenicichla wallacii SANDBAR NORTH BANK CUYUNI RIVER, JUST UPSTREAM OF CAOWRIE CREEK, MAZARUNI-POTARO DISTRICT 1983 R.E. SCHMIDT
Crenuchus spilurus Brit. Guayana 1965 J. Gery rev. 1961
Crenuchus spilurus DEMERARA RIVER   B.A. BROWN
Crenuchus spilurus ESSEQUIBO RIVER 1934 R.P. VARI
Crenuchus spilurus KORA-KORA CREEK   F.R. LAMONTE
Cteniloricaria platystoma LITTLE TAKUTU RIVER AND TRIBUTARIES, MAZARAHALLY TAKUTU LUMBER CAMP, WEST SHORE MAZARUNI RIVER 1983 R.E. SCHMIDT

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cfm script by eagbayani, 06.01.99 ,  php script by mortiz, 14.07.10 ,  last modified by kbanasihan, 11.05.11