4367 Pervagor aspricaudus (Hollard, 1854) Monacanthidae Filefishes Tetraodontiformes Teleostei Orangetail filefish Indo-West Pacific: Mauritius, Christmas Island, southern Japan, Marcus Islands, southern Taiwan, Australia, New Caledonia, Marshall Islands, Johnston Island, and Hawaiian Islands; distribution anti-equatorial. Recently reported from Tonga (Ref. 53797). Replaced by <i>Pervagor marginalis</i> in the Line and Marquesas Islands (Ref. 37816).