Morphology Summary - Thrissina tuberculosa
Morphology Data of Thrissina tuberculosa
Identification keys
Abnormalities
Main Ref. Hata, H., I.F. Mandagi and K.W.A. Masengi, 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  (shape guide) elongated
Cross section oval
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

This species is distinguished by the following characteristics: short maxilla 22.5-23.7% of SL, its posterior tip not reaching the posterior margin of the opercle; first supramaxilla elongated, it is longer than half length of the second; lower jaw 20.1-21.4% SL; abdomen covered with 5-7 + 9-11 = 14 - 16 keeled scutes, anterior to pectoral fin no scutes; 1UGR (upper gill rakers of first gill arch) 17-20; 1LGR (lower gill rakers of first gill arch) 23-24; 1TGR (total gill rakers of first gill arch) 40-44; 2UGR 14-17; 2 LGR 22-25; 2TGR 36-42; 3UGR 12-15; 3LGR 13-17; 3TGR-26-32; 4UGR 9-12; 4LGR 12-14; 4TGR 21-26; dorsal fin with distinct black blotches; pre-anal fin long 66.7-69.6% SL; dorsal fin base long 11.1-11.6% SL; distance between pelvic-fin insertion and anal-fin origin lang 22.7-25.3%SL; pectoral fin long 18.4-19.4%SL; pelvic fin 13.6-14.8%SL; body elongate 20.6-23.4% SL (mean 21.6) (Ref. 129422).

Ease of Identification

Meristic characteristics of Thrissina tuberculosa

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

Fins

Dorsal fin(s)

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

Caudal fin  (shape guide)

Attributes

Anal fin(s)

Fins number
Spines total
Soft-rays total

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   
Pelvics Attributes  
Position    
Spines     
Soft-rays   
(e.g. 9948)
(e.g. oophagy)
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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