Main Ref. | Ng, H.H. and M. Kottelat, 2007 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | |
Body shape lateral | |
Cross section | compressed |
Dorsal head profile | |
Type of eyes | |
Type of mouth/snout | |
Position of mouth | sub-terminal/inferior |
Type of scales | |
Diagnosis |
Batasion feruminatus is distinguished from all congeners in having the base of the adipose fin in contact with (vs. separate by a distance of 4.4-23.3% SL) the base of the last dorsal-fin ray and in having a color pattern on the body consisting of both an oblique predorsal bar and a thin midlateral longitudinal black stripe. The contact between the dorsal and adipose fins is also reflected in the longer adipose-fin base in B. feruminatus compared to congeners (39.7-41.6% SL vs. 14.5-35.1). The only other species of Batasion with a longitudinal black stripe on the body are B. batasio and B. macronotus, but both these species lack the black oblique predorsal bar of B. feruminatus. Other species of Batasion in Myanmar with the oblique bar are B. dayi, B. elongatus and B. fluviatilis, but all these species lack the longitudinal black stripe of B. feruminatus (Ref. 74340). |
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 | |
Soft-rays | |
Pelvics | Attributes |
Position | |
Spines | |
Soft-rays |