Morphology Data of Ostorhinchus cheni
Identification keys
Abnormalities
Main Ref. Hayashi, M., 1990
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 fusiform / normal
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales ctenoid scales
Diagnosis

Reddish-scarlet body; all fins deep reddish; 2 dusky, narrow stripes (reddish-brown in life), dorso- and midlateral. Upper part of first dorsal blackish; a small black spot between second dorsal spine and pectoral fin base. Center of caudal fin base with a black spot as large as pupil or slightly larger. Five predorsal scales. Preopercular ridge entire, weakly serrated edge. Body depth 2.5-2.6 in SL (Ref. 31450).

Ease of Identification

Meristic characteristics of Ostorhinchus cheni

Lateral Lines 1 Interrupted: No
Scales on lateral line 25 - 25
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line 2.5 - 2.5
Scale rows below lateral line 6.5 - 7
Scales around caudal peduncle 12 - 12
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb 16 - 17
on upper limb 5 - 7
total 21 - 23
Vertebrae
preanal
total 24 - 24

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 8 - 8
Soft-rays total 9 - 9
Adipose fin absent

Caudal fin

Attributes forked; more or less normal

Anal fin(s)

Fins number 1
Spines total 2 - 2
Soft-rays total 8 - 8

Paired fins

Pectoral Attributes  
Spines     0
Soft-rays   13 - 13
Pelvics Attributes  
Position    
Spines     1
Soft-rays   5 - 5
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