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Epigonus tuberculatus Okamoto & Motomura, 2013 Keeling deepwater cardinalfish |
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photo by
Okamoto, M. |
| Family: | Epigonidae (Deepwater cardinalfishes) | |||
| Max. size: | 15.4 cm SL (female) | |||
| Environment: | demersal; marine; depth range 473 - 570 m | |||
| Distribution: | Eastern Indian Ocean: Cocos-Keeling Is. | |||
| Diagnosis: | Dorsal spines (total): 8-8; Dorsal soft rays (total): 10-10; Vertebrae: 25-25. This species is distinguished by the following set of characters: no opercular spine; ribs on the last abdominal vertebra reduced or absent; tongue toothless; no maxillary mustache-like process; tubercle on inner symphysis of lower jaw; total gill rakers 21-22; vertebrae 10 + 15; pored lateral-line scales 46-48 + 3-4; D VII-I,10; pectoral-fin rays 19-20; pyloric caeca 8-10; orbital diameter 14.5-15.4 % SL; length of lower-jaw 16.0-17.6 % SL (Ref. 93890). | |||
| Biology: | ||||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. (130435) | |||
| Threat to humans: | harmless | |||