How to Identify Peacock Blenny

To identify Peacock Blenny (Salaria pavo), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

Variable, often mottled brown, green, or grey to blend with rocky surroundings. Males, especially during breeding, display vibrant coloration, including iridescent blue spots on the head and body, and a prominent ocellus (eye-spot) on the anterior dorsal fin, resembling a peacock's feather. Females are generally duller.

Scale type

none

Mouth position

terminal

Distinctive features

Prominent supraorbital tentacles (cirri) above the eyes, often branched., A single, continuous dorsal fin., Large, expressive eyes., Males develop a fleshy crest on the head during breeding season., Distinctive ocellus (eye-spot) on the anterior part of the dorsal fin in males.

Dorsal fin

Single, long dorsal fin with 12-13 spines and 16-18 soft rays. The anterior part of the dorsal fin in males bears a prominent ocellus.

Tail fin

Rounded caudal fin.

Pectoral fin

Large, fan-like pectoral fins, used for perching and maneuvering.

Distinctive fins

Pelvic fins are jugular (located anterior to the pectoral fins) and modified into short, thick rays, used for support.

Identification Tips

1. 1

   Ocellus on dorsal fin

   Look for the prominent, dark, blue-ringed eye-spot on the anterior part of the dorsal fin, especially in males. This is a key distinguishing feature.

2. 2

   Supraorbital tentacles

   Observe the branched tentacles above the eyes. The complexity and size can vary but are generally noticeable.

3. 3

   Head crest (males)

   During breeding season, males develop a fleshy crest on their head, which is a clear indicator of sex and reproductive state.

4. 4

   Body coloration and pattern

   While variable, the mottled pattern and the presence of iridescent blue spots (in males) are characteristic. Females are generally more cryptic.

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