Morphology Data of Pterygotrigla intermedica
Identification keys
Abnormalities
Main Ref. Roy, S., D. Ray, A. Mishra, S.S. Mishra and A. Mohapatra, 2023
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
Cross section angular
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: opercular spine long and cleithral spine very short; lateral-line scales 56-62; gill rakers 2 (+2 rudimentary) on upper limb and 12-13 (+5-6 rudimentary) on lower limb of first gill arch; bucklers 8-10 (1st and last are united) at the base of first dorsal fin; vertebrae 27. Colouration: a large black blotch between the 4th and 6th spines of the 1st dorsal fin; second dorsal fin with one longitudinal row of small dark pigmentations; inner surface of pectoral-fin with black membranes, white posterior margin and three small white

spots basally in fin, each ray creamy white (Ref. 131445).

Ease of Identification

Meristic characteristics of Pterygotrigla intermedica

Lateral Lines Interrupted: No
Scales on lateral line 56 - 62
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 12 - 13
on upper limb 2 - 2
total 14 - 15
Vertebrae
preanal
total 27 - 27

Fins

Dorsal fin(s)

Attributes
Fins number
Finlets No. Dorsal   
Ventral  
Spines total 7 - 8
Soft-rays total 12 - 12
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number
Spines total 0 - 0
Soft-rays total 11 - 12

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   15 - 15
Pelvics Attributes  
Position    
Spines     0
Soft-rays   5 - 5
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