Scientific Name: Ptereleotris monoptera
Common Names: Monoptera Dartfish, Lyretail Dartfish, Monocle Dartfish, Monofin Dartfish
Max. size: 10.7 cm SL (male/unsexed)
Environment: reef-associated; marine; depth range 6 - 15 m
Distribution: Indo-Pacific: Seychelles and Chagos Islands to the w