| Key to Apogon trimaculatus, A. rhodopterus, and A. rufus. |
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| Randall, J.E. and T.H. Fraser 1999. Clarification of the western Pacific cardinalfish species Apogon trimaculatus and A. rhodopterus, with description of a similar new species. Raffles Bull. Zool. 47(2):617-633. Ref No [40889] Key No. [484] |
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