Anoplarchus purpurescens Gill, 1861

Body Base Coloration

Anoplarchus purpurescens is a long-bodied fish with base coloration that ranges from grey with olive undertones to brown, sometimes with reddish undertones.

Sexual Dimorphism

This species exhibits sexual dimorphism.

Female Color Patterning

Females have more muted overall colors, with more prominent green or brown patterning.

Sex-Linked Head Markings

Their cockscomb and the lower surface of their heads are yellow with speckles, while these same areas are pale and speckle-free in males.

Breeding Season Male Coloration

During the breeding season, males develop bright orange and reddish coloration on their fins.

Geographic Range

This fish is native to the Pacific Ocean, where its range extends from the Pribilof Islands in the north to Santa Rosa Island in the south, spanning latitudes from 66°N to 32°N.

Depth Habitat

It lives in coastal habitats at depths no greater than 30 meters below the sea surface, staying close to the ocean floor and within the intertidal zone.

Air Breathing Ability

The species is able to breathe air, which lets it survive 15 to 25 hours out of water as long as it stays moist.