Redstripe Basslet

Pseudanthias fasciatus is a small species of colourful fish in the subfamily Anthiinae.

Description

Characterized by yellowish-orange color with lavender-edged yellow stripe from snout to lower operculum; prominent white-edged red stripe from rear margin of operculum to middle of caudal-fin base; fleshy protuberance at front of upper lip in male; usually fourth dorsal spine longest, not prolonged; lunate caudal fin with filamentous tips; pelvic fins with filamentous tips. Juveniles of this species lack the red lateral stripe.

Distribution

Indo-Pacific: Red Sea to southern Japan south to Great Barrier Reef. Recently reported from Tonga.

Habitat

It is found in or near caves and ledges of seaward reefs. Adults swim upside-down. Solitary or in small groups.