How to Identify Orange Chromide

To identify Orange Chromide (Etroplus maculatus), look at these key features.

Physical Characteristics

Body shape

compressed

Coloration

The body is typically a vibrant orange to yellow, often with a series of 3-8 irregular dark spots or vertical bars along the flanks. The intensity of coloration can vary based on mood, health, and environmental conditions. Fins are usually translucent or slightly tinted with the body color, sometimes with a dark margin on the dorsal and anal fins. A distinct black spot is often present at the base of the caudal fin.

Scale type

ctenoid

Mouth position

terminal

Distinctive features

Vibrant orange to yellow body coloration, Irregular dark spots or vertical bars on flanks, Small, cichlid-like body shape, Relatively large eyes, Protrusible mouth

Dorsal fin

Single, long dorsal fin with 15-19 spines and 10-15 soft rays. The spiny portion is longer than the soft-rayed portion.

Tail fin

Rounded to slightly emarginate caudal fin.

Pectoral fin

Well-developed, fan-shaped pectoral fins.

Distinctive fins

Pelvic fins are pointed and often extended. Anal fin has 12-15 spines and 8-11 soft rays.

Identification Tips

1. 1

   Coloration

   Look for the characteristic bright orange to yellow body color, which is a primary distinguishing feature.

2. 2

   Body Spots/Bars

   Observe the presence and pattern of dark spots or irregular vertical bars on the flanks. These can vary in prominence but are usually present.

3. 3

   Size and Shape

   Note its small, compressed cichlid body shape, typically reaching a maximum standard length of 8-10 cm (3-4 inches).

4. 4

   Habitat

   In the wild, its presence in brackish water environments of India and Sri Lanka is a key indicator.

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