Pearly razorfish


The pearly razorfish, also known as the cleaver wrasse, is a species of wrasse found in the Atlantic Ocean and the Mediterranean Sea. It is of minor importance to local commercial fisheries and is popular as a game fish. It can also be found in the aquarium trade.

Description

The pearly razorfish can reach in total length, though most individuals do not exceed. Its body is elongated and very compressed laterally, and the head is flattened, with a steep profile and sharp teeth. Its long dorsal fin extends along most of its back. It has 9 dorsal spines, 12 dorsal soft rays, 3 anal spines and 12 anal soft rays. The pearly razorfish has a yellow-orange or reddish-pink color that is darker on the back and lighter on the belly, sometimes marked with green and gray stripes. The head shows bluish vertical lines and there are scales with brisk reflexes on the abdomen.
Upon capture, this fish is known to turn its mouth and sharp protruding teeth past 90 degrees to either side in relationship to its body in an attempt to be released from capture.

Distribution and habitat

The pearly razorfish is widespread throughout the subtropical and tropical Atlantic Ocean; it also occurs in the Mediterranean Sea. It inhabits clear, shallow littoral areas with sandy or muddy bottoms, at depths of 1–20 m. In winter it migrates to greater depths, up to 90–150 m.

Diet and behavior

The pearly razorfish feeds on small invertebrates such as crustaceans, mollusks and echinoderms. It can bury itself rapidly in the bottom when disturbed.

Synonyms

A large number of binomials names have been determined to be junior synonyms of Xyrichthys novacula: