Two-spine triangular batfish (Malthopsis mitrigera), first described by Gilbert & Cramer, 1897 is a small fish in the family Ogcocephalidae (order Lophiiformes). Adults typically reach 8.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 300 to 650 metres. It occurs in Deep-water waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.
Dorsal soft rays (total): 5 - 6; Anal spines: 0; Anal soft rays: 3 - 4. This species is distinguished by the following characters: large flat bucklers cover on ventral surface of disc and caudal peduncle; teeth on vomer form a very wide band; elongated subopercular buckler slightly curved, with 2 forward-directed spines at tip; pectoral-fin rays 14-15 (mainly 15) .: other (see remarks).
Behavioural data for Two-spine triangular batfish is currently being reviewed.
Marine; bathydemersal; depth range 300 - 650 m . Deep-water West Pacific: widespread.
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .
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