Description of a new species of weasel shark, Hemigaleus australiensis n. sp. (Carcharhiniformes: Hemigaleidae) from Australian waters. Author William T. White Author Peter R. Last Author Leonard J. V. Compagno text Zootaxa 2005 1077 37 49 http://www.zoobank.org/urn:lsid:zoobank.org:pub:07CAF72E-7644-4F71-9A42-241945FC52D3 journal article z01077p037 [[ Hemigaleus ]] Key to the species of Hemigaleus 1 Second dorsal fin light brown with a dark tip; no white blotches present on body; total vertebrae counts 112-121........................................................ Hemigaleus australiensis 2 Second dorsal fin mostly dark with a conspicuous white tip; small, white blotches usually present on body; total vertebrae 137-164......................... Hemigaleus microstoma