How to Identify Red-finned Barb

To identify Red-finned Barb (Enteromius callipterus), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

The body is generally silvery to golden-brown, often with a faint lateral stripe. The most striking feature is the vibrant red to orange coloration on the dorsal, caudal, anal, and sometimes pectoral fins, which is more intense in males, especially during breeding. Some individuals may exhibit a dark spot at the base of the caudal fin.

Scale type

cycloid

Mouth position

terminal

Distinctive features

Vibrant red/orange fins, particularly in males., Slender, torpedo-shaped body., Small size, typically reaching 5-7 cm (2-2.8 inches) in total length.

Dorsal fin

Single dorsal fin, typically with 3-4 unbranched and 8 branched rays. The anterior rays may be slightly elongated in mature males.

Tail fin

Forked caudal fin, with lobes often tipped with red or orange.

Pectoral fin

Paired pectoral fins, usually hyaline or with a reddish tint.

Distinctive fins

Pelvic fins are also paired and may show reddish coloration. Anal fin is relatively short, with 3 unbranched and 5-6 branched rays.

Identification Tips

1. 1

   Fin Coloration

   Look for the characteristic red or orange fins, especially the dorsal and caudal fins. This is the most reliable distinguishing feature.

2. 2

   Body Shape and Size

   Its slender, elongated body and small adult size (up to 7 cm) help differentiate it from larger or more robust barb species.

3. 3

   Absence of Barbels

   Unlike many other barb species, Enteromius callipterus typically lacks barbels or has very rudimentary ones, which can be a key identifier.

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