1265 Naso unicornis (Forsskål, 1775) Acanthuridae Surgeonfishes, tangs, unicornfishes Nasinae Acanthuriformes Teleostei Bluespine unicornfish Indo-Pacific: Red Sea and East Africa (Ref. 3145) to the Hawaiian, Marquesas and Tuamoto islands, north to southern Japan, south to Lord Howe and Rapa islands. Presence in Somalia to be confirmed (Ref. 30573). AMNH 2363 Acanthurus unicornis 26 S 113 E Naso unicornis 26 S 113 E Naso unicornis 13 N 120 E Naso unicornis 13 N 120 E Naso unicornis 13 N 120 E Naso unicornis 13 N 120 E Naso unicornis P 95044.0138 27 N 33 E Naso unicornis P A1026.0002 23 N 35 E Naso unicornis FB 2739884 Chaetodon unicornis P A1026.0002 Naso unicornis P 95044.0138 Naso unicornis AMNH 825 1906 Acanthurus unicornis AMNH 7471 1920 Acanthurus unicornis AMNH 48978 1939 Naso unicornis AMNH 17571 1941 Naso unicornis AMNH 50633 1946 Naso unicornis FISH 1556767 1967 Naso unicornis FISH 387275 5 S 150 E 1994 Naso unicornis 22 N 38 E 2008 Naso unicornis 23 N 37 E 2008 Naso unicornis 18 N 40 E 2009 Naso unicornis 19 N 40 E 2009 Naso unicornis 24 N 37 E 2011 Naso unicornis 24 N 37 E 2011 Naso unicornis 25 N 36 E 2011 Naso unicornis 26 N 36 E 2011 Naso unicornis 26 N 36 E 2011 Naso unicornis 26 N 35 E 2011 Naso unicornis 15 N 124 E 2014 Naso unicornis 53.8 m