Family: |
Chaetodontidae (Butterflyfishes) |
Max. size: |
7.753 cm SL (male/unsexed) |
Environment: |
reef-associated; marine; depth range 100 - 130 m |
Distribution: |
Western Pacific: Philippines. |
Diagnosis: |
Dorsal spines (total): 11-11; Dorsal soft rays (total): 20-20; Anal spines: 3-3; Anal soft rays: 17-17. This species is distinguished from its congeners by the following characters: less number of pored scales in the lateral line (27 vs. 37-46); longer snout (35.9% in HL vs. 28.2-35.5%); shorter first dorsal ray (12% in SL vs. 16.6-26.6%); longer caudal peduncle (8.5% in SL vs. 4.2-8.2%); shorter caudal fin (15.9% in SL vs. 19.8-25.9%); with a dark brown pelvic-fin spine (vs. white) (Ref. 116443). |
Biology: |
Areas of collection vary from sheltered rocky outcroppings which are heavily covered by fine sediment to areas exposed to strong currents. Ambient seawater temperature varied between 19 and 21°C during dives conducted in April-May over several years. Azooxanthellate gorgonians, black corals, and solitary stony corals were the most abundant benthic invertebrates in this area (Ref. 116443). |
IUCN Red List Status: |
Not Evaluated (N.E.) Ref. (130435)
|
Threat to humans: |
harmless |
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