Coilia mystus (Linnaeus, 1758)
Osbeck's grenadier anchovy
photo by CAFS

Family:  Engraulidae (Anchovies), subfamily: Coiliinae
Max. size:  21 cm SL (male/unsexed); max. reported age: 5 years
Environment:  pelagic-neritic; freshwater; brackish; marine; depth range - 10 m, amphidromous
Distribution:  Western Pacific: East China Sea from Hainan north to Port Arthur (Lu-shun) and perhaps to Korea, although the more northerly records could apply to Coila nasus. A single specimen from Phuket Island, Thailand but the provenance seems doubtful. The four specimens from Kerala, India refer to Coila grayii.
Diagnosis:  Dorsal spines (total): 0-0; Anal spines: 0-0; Anal soft rays: 80. Body tapering, belly rounded before pelvic fins, with 16 to 19 + 24 to 32 = 41 to 50 keeled scutes from isthmus to anus. Maxilla long, reaching to or almost to base of first pectoral fin ray. Pectoral fin with 6 filaments; rarely 13 or 14 branched fin rays which are longer than those of pelvic fin.
Biology:  Inhabits coastal waters and estuaries, but very few data based on reliable identifications (Ref. 189, 11230). Occurs in river (Ref. 12218).
IUCN Red List Status: Endangered (EN); Date assessed: 02 March 2017 (A2bd) Ref. (130435)
Threat to humans:  harmless


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