Morphology Data of Ventrifossa vinolenta
Identification keys
Abnormalities
Main Ref. Iwamoto, T. and N.R. Merrett, 1997
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

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

Pelvic rays rarely 9; snout relatively long and pointed, 27-32 % HL; preoral 19-25% HL, orbit diameter 32-36%; length upper jaw 37-38%; inner gill rakers first arch 12-14; dorsolateral dark streak extending from parietal region to end of tail; dorsum above dark streak distinctly pale; leading edge of snout with black margin, extending posteriorly over supranarial ridges and dorsal rim of orbits; no median snout streak; base of first dorsal pale, but rays proximally black, distally fading to pale; lips blackish, ascending process of premaxillary black; mouth mostly black but with pale areas; small species, probably less than 30 cm TL.

Ease of Identification

Meristic characteristics of Ventrifossa vinolenta

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

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 2 - 2
Soft-rays total
Adipose fin absent

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total
Soft-rays total

Paired fins

Pectoral Attributes  more or less normal
Spines     0
Soft-rays   18 - 22
Pelvics Attributes  more or less normal
Position    thoracic  beneath origin of D1
Spines     0
Soft-rays   8 - 9
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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