Indo-West Pacific: Mauritius to the Philippines and Bali (Indonesia) to the Solomon Islands, south to Rowley Shoals and the Great Barrier Reef; Palau in Micronesia. Reported from southern Japan (Ref. 9710).
サイズ / 重さ / 年齢
Maturity: Lm ?  range ? - ? cm Max length : 12.0 cm TL オス/雌雄の選別がない; (Ref. 2334)
背面の脊椎 (合計) : 10; 背鰭 (合計) : 15 - 17; 肛門の骨: 3; 臀鰭: 7 - 8. Males of this species differ from males of P. pascalus by having a yellowish snout (Ref. 37816).
Found primarily on continental reefs (Ref. 9710). Form aggregations on outer reef slopes to depths over 30 m (Ref. 9710). Feeds on planktonic crustaceans and fish eggs (Ref. 9710).
Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 幼生
Randall, J.E., G.R. Allen and R.C. Steene, 1990. Fishes of the Great Barrier Reef and Coral Sea. University of Hawaii Press, Honolulu, Hawaii. 506 p. (Ref. 2334)