How to Identify Black-spotted Wrasse

To identify Black-spotted Wrasse (Austrolabrus maculatus), look at these key features.

Physical Characteristics

Body shape

compressed

Coloration

Highly variable. Generally, the body is reddish-brown to olive-green, often with lighter ventral surfaces. Distinctive black spots are scattered across the body, particularly on the flanks and fins. Males tend to be more brightly colored, especially during breeding, displaying iridescent blue or green markings on the head and fins. Juveniles may have more pronounced spotting and a less vibrant base color.

Scale type

cycloid

Mouth position

terminal

Distinctive features

Prominent black spots on body and fins, Thick, fleshy lips, Robust body shape, Terminal mouth with canine-like teeth

Dorsal fin

Single, long dorsal fin with 9 spines and 11-12 soft rays. The spinous portion is typically lower than the soft-rayed portion.

Tail fin

Rounded to slightly truncate caudal fin.

Pectoral fin

Large, rounded pectoral fins.

Distinctive fins

Pelvic fins are relatively small and located ventrally. All fins are generally robust and may also bear black spots.

Identification Tips

1. 1

   Black Spots

   The most defining feature is the presence of distinct black spots on the body and fins. The number, size, and intensity of these spots can vary, but they are almost always present.

2. 2

   Body Shape

   A robust, compressed body with a relatively deep profile distinguishes it from more slender wrasse species.

3. 3

   Head and Mouth

   Possesses a relatively large head with thick, fleshy lips and a terminal mouth equipped with prominent canine teeth, indicative of its predatory nature.

4. 4

   Geographic Location

   Its restricted distribution to temperate southern Australian waters is a key identifier.

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