Apogonidae (Cardinalfishes), subfamily: Apogoninae |
7 cm SL (male/unsexed) |
reef-associated; freshwater; brackish; marine; depth range 2 - 5 m |
Indo-West Pacific: Zanzibar (Tanzania) eastward to Southeast Asia, and north to Amami-ôshima (Japan) southward to Taiwan, Palau, Philippines and New Guinea east to the Solomon Island and New Caledonia. |
Dorsal spines (total): 7-7; Dorsal soft rays (total): 9-9; Anal spines: 2-2; Anal soft rays: 8-8. Distinguished by having the following characteristics: dorsal-fin rays VI-I, 9; anal-fin rays II, 8; pectoral-fin rays 14; pelvic-fin rays I, 5; pored lateral-line scales 24; predorsal scales 7; circumpeduncular scales 12; total gill rakers 21-22, developed gill rakers 19-20; light brown body; two black stripes, one from snout to opercular margin through eye, and the second one on anterior portion of lateral line; blackish anterior part of first dorsal fin; base of caudal-fin with distinct black spot (Ref. 93839). |
Found in brackish water at river mouths and among the mangroves. Also enters freshwater during low tide. Mouth brooding by males (Ref. 559). |
Data deficient (DD); Date assessed: 15 August 2011 Ref. (130435)
|
harmless |
Known from southern Japan, in the Ryukyu Islands (Ref. 559); Kagoshima, Yaku-shima (Ref. 93846), where it inhabits river mouths on substrates mixed with mud and deciduous leaves in 1-2 m depth; Okinawa I., Kume-jima I., Miyako-jima I., Ishigaki-jima I., Iriomote-jima I., and Yonaguni-jima I. (Ref. 93839). Also Ref. 2847, 93839. |
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