Slendertail grenadier (Mataeocephalus tenuicauda) is a ray-finned fish of the family Macrouridae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 30 cm. It occurs at depths between 700 and 1600 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.
Dorsal spines (total): 2; Anal spines: 0. Eyes large; snout long, with a prominent, bifid terminal scute; underside of the head almost entirely naked, with relatively little ventral overlap of scales along the leading edge of the snout. Body scales with short, conical spinules, arranged in parallel rows. Periproct large, oval, several scale rows from anal fin. Pyloric caeca 16 to 21.: elongated; Cross section: oval.
Behavioural data for Slendertail grenadier is currently being reviewed.
Marine; bathypelagic; non-migratory; depth range 700 - 1600 m . Deep-water; 9°N - 3°S, 94°W - 77°W
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Macrurus tenuicauda | Garman | 1899 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .
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