Morphology Data of Pethia nigripinnis
Identification keys
Abnormalities
Main Ref. Knight, J.D.M., K. Rema Devi, T.J. Indra and M. Arunachalam, 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 fusiform / normal
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth sub-terminal/inferior
Type of scales
Diagnosis

Distinguished from other species of the genus Puntius by the following characters: barbels absent; last unbranched dorsal ray serrated; 20-21 scales in lateral series; lateral line incomplete, piercing 3-5 scales; dorsal, anal, pelvic and pectoral fins black in adult males; body pattern consisting of a black humeral spot on the 3rd or 4th lateral-line scale and a second larger spot on the 18th and 19th scale, which appears as more of a band, forming a ring around the caudal peduncle; and only two scales between the second spot and the hypural notch (Ref. 89822).

Ease of Identification

Meristic characteristics of Pethia nigripinnis

Lateral Lines Interrupted: No
Scales on lateral line
Pored lateral line scales
Scales in lateral series 20 - 21
Scale rows above lateral line
Scale rows below lateral line
Scales around caudal peduncle 10 - 12
Barbels 0
Gill clefts (sharks/rays only)
Gill rakers
on lower limb 5 - 6
on upper limb 2 - 3
total
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes no striking attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total 10 - 10
Adipose fin absent

Caudal fin

Attributes forked

Anal fin(s)

Fins number
Spines total
Soft-rays total 8 - 8

Paired fins

Pectoral Attributes  more or less normal
Spines     
Soft-rays   13 - 14
Pelvics Attributes  more or less normal
Position    abdominal  before origin of D1
Spines     
Soft-rays   8 - 9
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
Entered by Torres, Armi G.
Modified by Reyes, Rodolfo B.
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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