Main Ref. | Allen, G.R. and J.E. Randall, 2005 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | |
Body shape lateral | short and / or deep |
Cross section | compressed |
Dorsal head profile | |
Type of eyes | |
Type of mouth/snout | |
Position of mouth | terminal |
Type of scales | ctenoid scales |
Diagnosis |
This species is characterized by the following: D XIII,15; A II,16 (rarely II,15); pectoral rays usually 17 (rarely 16 or 18); tubed lateral line scales 15-18 (usually 16); gill rakers 6-7 + 15-17 = 21-24,(usually 23); body depth 1.9-2.0 in SL; color in life generally dark grey brown, also median fins; a large black spot on pectoral fin base that has a large triangular dorsal extension; upper half of eye with a fine, bluish white rim; adults usually with a small black spot near rear base of soft portion of dorsal fin, a remnant of an ocellus, which is prominent in juveniles (Ref. 75750). |
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 | 15 - 17 |
on upper limb | 6 - 7 |
total | 21 - 24 |
Vertebrae | |
preanal | |
total |
Attributes | |
Fins number | |
Finlets No. | Dorsal |
Ventral | |
Spines total | 8 - 8 |
Soft-rays total | 15 - 15 |
Adipose fin |
Attributes | more or less truncate |
Fins number | |
Spines total | 2 - 2 |
Soft-rays total | 16 - 16 |
Pectoral | Attributes |
Spines 0 | |
Soft-rays 16 - 18 | |
Pelvics | Attributes |
Position | |
Spines 1 | |
Soft-rays 5 - 5 |