How to Identify Honeycomb Cowfish

To identify Honeycomb Cowfish (Acanthostracion polygonius), look at these key features.

Physical Characteristics

Body shape

rounded

Coloration

The body is typically yellowish to brownish-orange, covered with a striking pattern of dark brown to black hexagonal or polygonal markings, resembling a honeycomb. The fins are generally translucent or slightly yellowish. Juveniles may exhibit brighter coloration and more pronounced patterns.

Scale type

none

Mouth position

terminal

Distinctive features

Rigid, bony carapace formed by fused scales, giving it a box-like appearance., Prominent hexagonal or honeycomb-like pattern over the entire body., Small, upturned mouth., Absence of pelvic fins., Two small, horn-like spines above the eyes (less pronounced than in some other cowfish species).

Dorsal fin

Single, small, and set far back on the body.

Tail fin

Fan-shaped, often translucent with a yellowish tint.

Pectoral fin

Small and paddle-like, used for sculling and maneuvering.

Distinctive fins

Pelvic fins are absent. The anal fin is small and located opposite the dorsal fin.

Identification Tips

1. 1

   Body Pattern

   Look for the distinct dark hexagonal or polygonal markings resembling a honeycomb over a lighter yellowish to brownish-orange background. This is the most reliable identifying feature.

2. 2

   Body Shape

   Its box-like, rigid body, characteristic of boxfishes, is unmistakable. It lacks the flexibility of most other fish.

3. 3

   Horns

   While present, the supraorbital 'horns' are relatively small and less prominent compared to species like the Longhorn Cowfish (Lactoria cornuta).

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