The Moustache Longfin (Plesiops mystaxus) is a tropical marine species that inhabits demersal zones at depths ranging from 1 to 8 meters. It can reach a maximum length of 9 cm.
Adults predominantly reside in rocky or rubble substrates. Notably, the male parent assumes an active role in guarding the eggs.
This species exhibits 12 dorsal spines and 7 dorsal soft rays, complemented by 3 anal spines and 8 anal soft rays. Its caudal fin is characteristically rounded.
Geographically, the Moustache Longfin is distributed in the 🌊 Western Indian Ocean, including the 🌊 Red Sea, Comoros, 🇲🇬 Madagascar, and southern regions of 🇴🇲 Oman.
Why it's threatened
Threat classification from the IUCN Red List.
