Pristicon trimaculatus (Cuvier, 1828)
Three-spot cardinalfish
photo by Randall, J.E.

Family:  Apogonidae (Cardinalfishes), subfamily: Apogoninae
Max. size:  14.16 cm SL (male/unsexed)
Environment:  reef-associated; marine; depth range 1 - 35 m
Distribution:  Western Pacific: Ryukyu Islands to Western Australia and the southern Great Barrier Reef, east to Samoa and the Marshall Islands.
Diagnosis:  Dorsal spines (total): 7-7; Dorsal soft rays (total): 9-9; Anal spines: 2-2; Anal soft rays: 8-8. Juveniles have intense dark markings on a light background (Ref. 37816). Adults dusky (Ref. 48635). Description: Characterized by pale grey body color with dusky brown scale margins; narrow blackish bar extending to middle of side under first dorsal fin, similar bar under posterior most part of second dorsal fin; short black bar at level of origin of second dorsal fin; rear edge of gill cover with dark spot; greatest depth of body 2.5-2.7 in SL (Ref. 90102).
Biology:  Inhabits inshore coral reefs (Ref. 40889). Nocturnal species (Ref. 7300). Solitary, also found in reef crevices and ledges in 1-35 m (Ref 90102).
IUCN Red List Status: Least Concern (LC); Date assessed: 24 February 2022 Ref. (130435)
Threat to humans:  harmless


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