Main Ref. | Chiou, M.-L., K.-T. Shao and T. Iwamoto, 2004 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | |
Body shape lateral | elongated |
Cross section | |
Dorsal head profile | |
Type of eyes | |
Type of mouth/snout | |
Position of mouth | |
Type of scales | |
Diagnosis |
Mouth inferior with long barbel, mandibular teeth in very narrow band, and slender dense spinules arranged in convergent rows or quincunx order on scales. A few or no spineless scales behind 1st dorsal. Scale sacs on upper 1/2 of body and along base of anal fin with narrow, dark brown posterior margin. Ventral luminous organ comparatively large, situated between pelvic bases and connected with periproct by narrow naked groove. Snout more or less pointed. Mouth moderately large, upper jaw extending to a vertical from posterior rim of orbit. Upper lip with rather broad dark margin. Vent much nearer to pelvic vase than to anal fin. First dorsal fin uniformly dark (Ref. 54421). |
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 | |
Adipose fin |
Attributes |
Fins number | |
Spines total | |
Soft-rays total |
Pectoral | Attributes |
Spines 0 | |
Soft-rays 10 - 23 | |
Pelvics | Attributes |
Position | |
Spines 0 | |
Soft-rays 8 - 9 |