10601 Hephaestus obtusifrons (Mees & Kailola, 1977) Terapontidae Grunters or tigerperches Centrarchiformes Teleostei Asia and Oceania: known only from the Bewani Mountains in the headwaters of the Pual (or Nemayer) River system, Papua New Guinea and the upper Sermowai River, Irian Jaya, Indonesia.