Morphology Data of Malakichthys barbatus
Identification keys
Abnormalities
Main Ref. Yamanoue, Y. and K. Yoseda, 2001
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 compressed
Dorsal head profile more or less straight
Type of eyes more or less normal
Type of mouth/snout more or less normal
Position of mouth superior
Type of scales ctenoid scales
Diagnosis

Numerous pairs of spines on chin: 13 paris on chin, 7 pairs on outer ridges, 4 pairs of inner ridges and 2 pairs on the middle. Opercle with a dark blotch between the small upper and large lower spines. First proximal radial of anal fin slender, not hollow; anal fin rays III, 7 (rarely 8). Body depth 30-35% SL. Gill rakers on lower arm 20-22 (rarely 23). Ctenoid scales deciduous. Mouth oblique (Ref. 40964).

Ease of Identification

Meristic characteristics of Malakichthys barbatus

Lateral Lines Interrupted: No
Scales on lateral line 43 - 48
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line 5 - 6
Scale rows below lateral line 11 - 13
Scales around caudal peduncle
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb 20 - 23
on upper limb
total 28 - 33
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   
Ventral  
Spines total 10 - 10
Soft-rays total 10 - 10
Adipose fin absent

Caudal fin

Attributes forked; more or less normal

Anal fin(s)

Fins number 1
Spines total 3 - 3
Soft-rays total 7 - 8

Paired fins

Pectoral Attributes  more or less normal
Spines     0
Soft-rays   14 - 14
Pelvics Attributes  more or less normal
Position    thoracic  before origin of D1
Spines     1
Soft-rays   5 - 5
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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