A rare species inhabiting the deep-sea floor in the tropical to temperate waters . Reproductive strategy possibly similar to other members of this family featuring oviparity, with oval pelagic eggs floating in a gelatinous mass .
Head large; mouth subterminal. Eye diameter less than snout length. Opercular spine weak, broad, and flattened. Prominent cephalic sensory pores below eyes and on rear margin of preoperculum. Median basibranchial tooth patches 2. Vomer with V-shaped tooth patch. Anterior gill arch with 10-12 long rakers. Pectoral fins 12-15 rays, the longest about 1/2 or more in SL. Pelvic fins with 2 joined rays in each. Caudal fin rays 6. Branchiostegal rays 8. Precaudal vertebrae 15-16. Cycloid scales small, deciduous, covering head, body, and bases of dorsal, anal, and pectoral fins. Lateral line indistinct .: elongated; Cross section: compressed.
Behavioural data for Mastigopterus Imperator is currently being reviewed.
Diet information for Mastigopterus Imperator is currently being compiled.
Reproduction data for Mastigopterus Imperator is currently being compiled.
Marine; bathydemersal; depth range 394 - 2365 m . Deep-water West Pacific: Madagascar, the East and South China seas and Papua New Guinea.
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Mastigopterus praetor | Smith & Radcliffe | 1913 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .
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