Desmodema polystictum (Ogilby, 1898) Polka-dot ribbonfish |
photo by
Khan, M.M. |
Family: | Trachipteridae (Ribbonfishes) | |||
Max. size: | 110 cm TL (male/unsexed) | |||
Environment: | bathypelagic; marine; depth range 0 - 500 m | |||
Distribution: | Western Pacific: Japan, Taiwan (Ref. 5193), Philippines, Australia, New Zealand (Ref. 5755). Eastern Atlantic: 16°11'N (ISH unpublished) to Namibia (Ref. 4506) and South Africa (one specimen washed ashore at Xora River and 1 found in the tide pool at Simonstown, False Bay). Western Atlantic: Florida, USA and Cuba (Ref. 7251). Northern Indian Ocean: 2 records from Pakistan and India (Ref. 93850; Ref. 93851). Probably circumtropical. | |||
Diagnosis: | Dorsal spines (total): 0-0; Dorsal soft rays (total): 120-128. Specimens less than 10 cm are silvery in color with many dark spots (Ref. 2713). | |||
Biology: | Epi- (Ref. 58302) and mesopelagic species (Ref. 4506). Feeds upon various organisms like small fish, squids, octopus, and crustaceans (Ref. 4525). | |||
IUCN Red List Status: | Least Concern (LC); Date assessed: 07 May 2013 Ref. (130435) | |||
Threat to humans: | harmless |