Morphology Data of Microchirus azevia
Identification keys
Abnormalities
Main Ref. Quéro, J.-C., M. Desoutter and F. Lagardère, 1986
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 short and / or deep
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

Body oval; upper eye less than its own diameter from dorsal profile of head; anterior nostril on blind side not enlarged; anterior nostril on eyed side with a backward-pointing tube hardly reaching to front border of lower eye; dorsal fin beginning near vertical through front border of upper eye; pectoral fin on eyed side with 6-8 fin rays, on blind side shorter; caudal fin separate from last dorsal and anal fin rays; lateral line supra-temporal branch forming an angular S-shape, the ascending part running upward and backward (Ref. 4710).

Ease of Identification

Meristic characteristics of Microchirus azevia

Lateral Lines Interrupted: No
Scales on lateral line
Pored lateral line scales 107 - 128
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 40 - 43

Fins

Dorsal fin(s)

Attributes
Fins number
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total
Soft-rays total 71 - 86
Adipose fin absent

Caudal fin

Attributes more or less truncate

Anal fin(s)

Fins number
Spines total
Soft-rays total 58 - 68

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   6 - 8
Pelvics Attributes  
Position    
Spines     
Soft-rays   
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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