Morphology Data of Yasuhikotakia longidorsalis
Identification keys
Abnormalities
Main Ref. Taki, Y. and A. Doi, 1995
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs no special organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

Striking features none
Body shape lateral elongated
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth sub-terminal/inferior
Type of scales
Diagnosis

Distinguishable from all other species in the modesta-group by the combination of the following characters: 9-10 branched dorsal fin rays, 13-18 narrow, brownish, irregular, bars on sides, a broad bar on caudal peduncle and numerous small brownish spots on caudal fin lobes (Ref. 13469); and narrow pale bar in front and behind black bar on caudal peduncle (Ref. 43281).

Ease of Identification

Meristic characteristics of Yasuhikotakia longidorsalis

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 30 - 31

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total 13 - 14
Adipose fin absent

Caudal fin

Attributes forked; more or less normal

Anal fin(s)

Fins number
Spines total
Soft-rays total 9 - 9

Paired fins

Pectoral Attributes  more or less normal
Spines     
Soft-rays   11 - 12
Pelvics Attributes  more or less normal
Position    abdominal  behind origin of D1
Spines     
Soft-rays   8 - 8
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