How to Identify Girdled Wrasse

To identify Girdled Wrasse (Paralabrus passerculus), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

The body is generally reddish-brown to olive-green dorsally, fading to lighter shades ventrally. The most distinctive feature is a broad, dark brown to black band (the 'girdle') that extends vertically from the dorsal fin across the mid-body to the ventral side. This band can be quite prominent. The head may have irregular darker markings. Fins are typically translucent with some reddish or yellowish tints. Juveniles may exhibit more pronounced banding and brighter colors.

Scale type

cycloid

Mouth position

terminal

Distinctive features

Prominent dark vertical band ('girdle') across the mid-body., Small size, typically not exceeding 10-12 cm., Elongated body shape typical of many wrasses.

Dorsal fin

Single dorsal fin with 9 spines and 11-13 soft rays.

Tail fin

Caudal fin is rounded to slightly truncate.

Pectoral fin

Pectoral fins are relatively small and rounded.

Distinctive fins

Pelvic fins are small and located thoracically.

Identification Tips

1. 1

   Body Band

   Look for the characteristic broad, dark vertical band across the middle of the body, which is the most reliable identifier.

2. 2

   Size and Shape

   Its small, elongated wrasse body form, combined with the distinctive band, helps distinguish it from other reef fish.

3. 3

   Habitat

   Observing it in its typical rocky reef habitat within its known geographic range can aid identification.

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