Fishes - Australian Museum Fish Site

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Teardrop Butterflyfish
Chaetodon unimaculatus Bloch, 1787

Teardrop Butterflyfish
A Teardrop Butterflyfish at a depth of 14m Rapid Horn, Osprey Reef, Coral Sea. View larger image.

The Teardrop Butterflyfish can be recognised by its colouration. The dorsal, anal and ventral fins are yellow. The lower sides are white. There is a black spot on the upper side and a black bar passing though the eye. A black line crosses the caudal peduncle and the adjacent dorsal and anal fins.

This species grows to 20cm in length.

Its diet includes hard and soft corals, marine invertebrates and filamentous algae.

The Teardrop Butterflyfish is a marine species that is recorded from the Western Pacific. In Australia it is known form the north-western coast of Western Australia, around the tropical north (except for parts of the Arafura Sea and the Gulf of Carpentaria) and south to the central coast of new South Wales.

View a map of the collecting localities of specimens in the Australian Museum Fish Collection.

Further reading

  1. Allen, G.R. 1997. Marine Fishes of Tropical Australia and South-east Asia. Western Australian Museum. Pp. 292.
  2. Allen, G.R., Steene, R. & M. Allen. 1998. A Guide to Angelfishes & Butterflyfishes. Odyssey Publishing/Tropical Reef Research. Pp. 250.
  3. Allen, G.R. & R. Swainston. 1988. The Marine Fishes of North-Western Australia. A Field Guide for Anglers and Divers. Western Australian Museum. Pp. 201.
  4. Kuiter, R.H. 1996. Guide to Sea Fishes of Australia. New Holland. Pp. 433.
  5. Kuiter, R.H. 2000. Coastal Fishes of South-eastern Australia. Gary Allen. Pp. 437.
  6. Randall, J.E., Allen, G.R. & R.C. Steene. 1997. Fishes of the Great Barrier Reef and Coral Sea. Crawford House Press. Pp. 557.
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