Morphology Data of Abantennarius drombus
Identification keys
Abnormalities
Main Ref. Randall, J.E., 2007
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
Cross section oval
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

This species is distinguished by the following characters: D I + I + I, 12 (rarely 13); A 7; pectoral rays 12 (sometimes 11); last pelvic ray branched; illicium is short, about as long as second dorsal spine; second dorsal spine curved, not connected to head with a membrane; dorsal and anal fins ending at base of caudal fin (no caudal peduncle); differs from coccineus in the strongly modal count of 12 pectoral rays (vs. 10 in coccineus), the esca not white (vs. white), and more small dark blotches on the body and fins (vs. lacking). Colouration: head and body usually mottled red or yellowish to reddish brown, usually with numerous small dark blotches; median and pelvic fins with dark brown to black spots (Ref. 86689).

Ease of Identification

Meristic characteristics of Abantennarius drombus

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
Finlets No. Dorsal   
Ventral  
Spines total 3 - 3
Soft-rays total 12 - 12
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number
Spines total
Soft-rays total 7 - 7

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   11 - 12
Pelvics Attributes  
Position    
Spines     
Soft-rays   
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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