Main Ref. | Bohlen, J., V. Slechtová and K. Udomritthiruj, 2014 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks | Males possess a triangular suborbital flap with a rounded posteroventral tip. Females have a suborbital groove. Suborbital flap and groove are absent in juveniles. Anal fin either hyaline or with one or two indistinct dark brown stripes (Ref. 94994). |
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 |
Distinguished from other species of Schistura by having its caudal region, including a deep caudal peduncle as deep or deeper than the deepest part of the body anterior to the caudal peduncle, the absence of dorsal and ventral skin crests along the caudal peduncle and a deeply forked caudal fin, with the outermost principal rays in the upper and lower lobes more than twice the length of the innermost principal rays. Differs further by having a suborbital flap in males, a well-developed suborbital groove in females, and 6-8 very regular bars along the body side (Ref. 94994). |
Ease of Identification |
Lateral Lines | Interrupted: No |
Scales on lateral line | |
Pored lateral line scales | 82 - 93 |
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 | 35 - 35 |
Attributes | no striking attributes |
Fins number | 1 |
Finlets No. | Dorsal |
Ventral | |
Spines total | |
Soft-rays total | 11 - 12 |
Adipose fin | absent |
Attributes | forked |
Fins number | |
Spines total | |
Soft-rays total | 8 - 8 |
Pectoral | Attributes more or less normal |
Spines | |
Soft-rays 10 - 11 | |
Pelvics | Attributes more or less normal |
Position abdominal behind origin of D1 | |
Spines | |
Soft-rays 7 - 7 |