How to Identify Striped Raphael Catfish

To identify Striped Raphael Catfish (Platydoras armatulus), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

The body is predominantly dark brown to black, adorned with two prominent, contrasting white or cream-colored longitudinal stripes. One stripe runs dorsally from the snout to the caudal fin base, and another runs laterally along the body, often extending onto the caudal fin. The ventral surface is typically lighter.

Scale type

none

Mouth position

inferior

Distinctive features

Robust, cylindrical body covered in bony scutes (armor plates) along the lateral line., Three pairs of barbels: one maxillary pair and two mental pairs., Strong, serrated pectoral fin spines that can be locked into position., Ability to produce audible sounds (stridulation).

Dorsal fin

Short, with a strong, serrated spine and 4-6 soft rays.

Tail fin

Forked, with rounded lobes.

Pectoral fin

Large and powerful, each with a strong, serrated spine and several soft rays.

Distinctive fins

Adipose fin present, small and located posteriorly.

Identification Tips

1. 1

   Coloration and Pattern

   The most striking feature is the dark body with two distinct, bright longitudinal stripes. This pattern is highly consistent across individuals.

2. 2

   Bony Scutes

   Feel for the series of prominent, bony scutes along the lateral line, which give it its 'thorny' appearance and provide protection.

3. 3

   Pectoral Spines

   Observe the robust, serrated pectoral fin spines. These are used for defense and sound production.

4. 4

   Barbels

   Note the three pairs of barbels around the mouth, which are used for foraging in low light conditions.

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