Morphology Data of Lycenchelys fedorovi
Identification keys
Abnormalities
Main Ref. Anderson, M.E. and A.A. Balanov, 2000
Appearance refers to Male; Female
Bones in OsteoBase

Sex attributes

Specialized organs no special organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

Striking features none
Body shape lateral eel-like
Cross section circular
Dorsal head profile more or less straight
Type of eyes more or less normal
Type of mouth/snout more or less normal
Position of mouth terminal
Type of scales
Diagnosis

Distinguished from congeners with the following combination of characters: pelvic fins and pyloric caeca absent; vertebrae 28-31 + 103-110; dorsal fin origin associated with vertebrae 2-3; postorbital pores five (rarely four or six); occipital and interorbital pores present; pseudobranch filaments 5-10; vomerine and palatine teeth present; lateral line ventral, complete.

Ease of Identification easy to distinguish from other species.

Meristic characteristics of Lycenchelys fedorovi

Lateral Lines 1 Interrupted: No
Scales on lateral line
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line
Scale rows below lateral line
Scales around caudal peduncle
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb
on upper limb
total
Vertebrae
preanal 28 - 31
total 132 - 139

Fins

Dorsal fin(s)

Attributes extending over most of the back length
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total 0 - 0
Soft-rays total 128 - 134
Adipose fin absent

Caudal fin

Attributes pointed; confluent

Anal fin(s)

Fins number 1
Spines total 0 - 0
Soft-rays total 107 - 115

Paired fins

Pectoral Attributes  more or less normal
Spines     0
Soft-rays   13 - 17
Pelvics Attributes  suppressed/absent
Position    
Spines     
Soft-rays   
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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