Centropyge nox (Bleeker, 1853)
Midnight angelfish
Centropyge nox
photo by Hippocampus-Bildarchiv

 Family:  Pomacanthidae (Angelfishes)
 Max. size:  10 cm TL (male/unsexed)
 Environment:  reef-associated; depth range 3 - 70 m, non-migratory
 Distribution:  Western Pacific: Ryukyu Islands to Indonesia, the Solomon Islands, the Great Barrier Reef and New Caledonia (Ref. 48391). Palau and Kapingamarangi in Micronesia (Ref. 1602).
 Diagnosis:  Dorsal spines (total): 14-15; Dorsal soft rays (total): 16-17; Anal spines: 3-3; Anal soft rays: 16-17. Description: Dark brown to black; caudal fin with a narrow white margin (Ref. 1602). Uniformly black at all stages, sometimes a yellowish make on the pectoral fin base, but has a rare xanthic form in which most of the body is dark yellow (Ref. 48636). Body depth 1.7-1.8 in SL. Scales longitudinal series 42-48 (Ref. 90102).
 Biology:  Common in coral-rich areas of outer reef slopes, occasionally sighted in lagoons and passages. Prefers habitats with rich mixed invertebrate growth (Ref. 48636). Usually seen singly or in pairs. It thrives well in an algae-grown tank (Ref. 4859). Feeds on algae. Forms harems of 3-7 individuals. Frequently exported through the aquarium trade (Ref. 48391).
 IUCN Red List Status:   (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Capuli, Estelita Emily - 30.11.92
 Modified by: Olisa, Kristine Elaine Paz - 23.04.13
 Checked by: Agustin, Liza Q. - 13.08.94

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