Morphology Data of Hypoatherina macrophthalma
Identification keys
Abnormalities
Main Ref. Sasaki, D. and S. Kimura, 2012
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 circular
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

This species is distinguished by the following set of characters: premaxillary ascending process is long and somewhat narrow, widest point at proximal half; posterior part of maxilla almost straight, not slanting down, with angular upper posterior corner; palatines toothless; anus positioned slightly anterior to pelvic-fin tip (including holotype) or just at the tip (rarely); head length 28-31% SL; upper jaw length 10-11% SL; eye diameter 11-12% SL; postorbital length of head 10-12% SL; distance from snout to pectoral fin tip 45-49% SL; midlateral band is almost straight (Ref. 92295).

Ease of Identification

Meristic characteristics of Hypoatherina macrophthalma

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 21 - 24
total 38 - 41

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   
Ventral  
Spines total 7 - 9
Soft-rays total 8 - 10
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 1 - 1
Soft-rays total 10 - 11

Paired fins

Pectoral Attributes  
Spines     1
Soft-rays   15 - 17
Pelvics Attributes  
Position    
Spines     1
Soft-rays   5 - 5
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