How to Identify Black Sharkminnow

To identify Black Sharkminnow (Labeo chrysophekadion), look at these key features.

Physical Characteristics

Body shape

torpedo

Coloration

Uniformly dark, ranging from deep grey to jet black, often with a metallic sheen. Fins are typically the same color as the body, though sometimes slightly darker.

Scale type

cycloid

Mouth position

subterminal

Distinctive features

Elongated, cylindrical body, Subterminal mouth with two pairs of barbels, Large, prominent eyes, Strong, muscular caudal peduncle

Dorsal fin

Single, tall, and triangular dorsal fin, typically with 10-11 soft rays.

Tail fin

Deeply forked caudal fin, symmetrical lobes.

Pectoral fin

Well-developed pectoral fins, positioned low on the body.

Distinctive fins

All fins are typically dark, matching the body coloration. The caudal fin is powerful, aiding in rapid swimming.

Identification Tips

1. 1

   Coloration

   Its uniform dark grey to black body color is a primary identifier, distinguishing it from other Labeo species that often have red or silver markings.

2. 2

   Body Shape

   The sleek, torpedo-shaped body, characteristic of fast-swimming riverine fish, is quite distinct.

3. 3

   Mouth and Barbels

   The subterminal mouth with two pairs of short barbels is typical for a bottom-feeding cyprinid, but its specific morphology helps differentiate it from similar species.

4. 4

   Size

   Adults can reach up to 90 cm (35 inches) in length, making it one of the largest Labeo species.

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