Limatulichthys nasarcus Londoño-Burbano, Lefebvre & Lujan, 2014

Family:  Loricariidae (Armored catfishes), subfamily: Loricariinae
Max. size:  15.09 cm SL (male/unsexed)
Environment:  demersal; freshwater
Distribution:  South America: middle Ventuari and lower Caura rivers, Orinoco River drainage in Venezuela.
Diagnosis:  Dorsal spines (total): 1-1; Dorsal soft rays (total): 7-7; Anal spines: 1-1; Anal soft rays: 5-5. Limatulichthys nasarcus differs from L. griseus by the possession of the following characters: anterior abdominal plates half the size of those at center of abdomen (vs. plates similar in size); spots across the entire dorsum, including snout and head, less than half of diameter of naris (vs. indistinct spots larger or equal than diameter of naris); lateral portion of head and opercle with dark well-defined spots, larger than those on dorsum (vs. spots on lateral portions of head and opercle equal in size to those on remainder of body); profile of snout in dorsal view broadly rounded (vs. acutely triangular); head longer (21.4-24.2 SL vs. 17.7-21.0%); and longer anal fin (15.7-18.0 SL vs. 13.7-15.6%) (Ref. 97714).
Biology: 
IUCN Red List Status: Data deficient (DD); Date assessed: 21 August 2020 Ref. (130435)
Threat to humans:  harmless


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