Main Ref. | Pietsch, T.W., 2009 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | |
Body shape lateral | |
Cross section | |
Dorsal head profile | |
Type of eyes | |
Type of mouth/snout | |
Position of mouth | |
Type of scales | |
Diagnosis |
Metamorphosed females distinguished by the following characteristics: egg shaped escal bulb, lacking distal appendages, bearing three pairs of stout filaments on posterolateral surface of proximal half of bulb, median pair distally compressed and fringed; short barbel (about 20% SL), undivided, with distal series of white tubercles; small and blunt frontal spines; parasitic male with pointed sphenotic spines; olfactory lamellae 8; caudal peduncle with distinct concentration of subdermal pigment (Ref. 86949). |
Ease of Identification |
Lateral Lines | 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 | |
total |
Attributes | |
Fins number | |
Finlets No. | Dorsal |
Ventral | |
Spines total | |
Soft-rays total | 3 - 3 |
Adipose fin |
Attributes |
Fins number | |
Spines total | |
Soft-rays total | 3 - 3 |
Pectoral | Attributes |
Spines | |
Soft-rays 17 - 17 | |
Pelvics | Attributes |
Position | |
Spines | |
Soft-rays |