Morphology Data of Trimma yanoi
Identification keys
Abnormalities
Main Ref. Suzuki, T. and H. Senou, 2008
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
Diagnosis

This species can be distinguished from its congeners by the following characters: higher anterior (16-16.5) and posterior (15.5-16) transverse scale counts (vs. <13); without scales on predorsal midline; elongate spines of first dorsal fin absent; fifth pelvic-fin ray branched, 60-64% of fourth ray in length; basal membrane between innermost pelvic-fin rays 61-64% of length of fifth ray; without interorbital or postorbital trough; 24-26 longitudinal scales; body scales gradually increase in size posteriorly with scales on lateral midline largest; ground color of head and body semi-translucent and deep red, a dark grayish brown broken stripe on upper part of opercle when fresh (Ref. 75202).

Ease of Identification

Meristic characteristics of Trimma yanoi

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 16 - 16
on upper limb 4 - 4
total
Vertebrae
preanal
total 26 - 26

Fins

Dorsal fin(s)

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

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 1 - 1
Soft-rays total 9 - 9

Paired fins

Pectoral Attributes  
Spines     0
Soft-rays   19 - 19
Pelvics Attributes  
Position    
Spines     1
Soft-rays   5 - 5
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cfm script by eagbayani, 17.10.00, php script by rolavides, 13/03/08 ,  last modified by sortiz, 06.27.17