Australian Biological Resources Study

Australian Faunal Directory


Regional Maps

External Links

CAAB: 37437046

Species Naso caesius Randall & Bell, 1992

Silverblotched Unicornfish, Gray Unicornfish, Silver-blotched Unicorn



Extra Distribution Information

Christmas Island, Myrmidon Reef, QLD (18°16'S), and offshore reefs of the Coral Sea including Osprey Reef (13°58'S), Coringa-Herald Cays (16°58'S), Lihou Reef (17°20'S), Marion Reef (19°06'S) and Frederick Reefs (21°01'S), also Kurnell Peninsula (34°01'S) and Middleton Reef, NSW; tropical, west-central Pacific.

IBRA and IMCRA regions (map not available)


Lord Howe Province (14), Northeast Province (18), Northeast Transition (19), Christmas Island Province (23), Central Eastern Shelf Province (38), Northeast Shelf Province (40)

Other Regions

Coral Sea Islands Territory

Distribution References

Ecological Descriptors

Coral reef, inshore, marine.


History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
11-Jun-2013 11-Jun-2013 MODIFIED
31-Oct-2011 MODIFIED