Discotrema Zonatum (Discotrema zonatum), first described by Craig & Randall, 2008 is a tiny fish in the family Gobiesocidae (order Gobiesociformes). Adults typically reach 2.30 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Data Deficient.
Dorsal soft rays (total): 9; Anal soft rays: 7; Vertebrae: 34. Distinguished from its congeners by the following characters: lower pectoral ray count (22 vs. 23-28); wider head, width 4.1 in SL (vs. 4.2-5.3); short snout, 3.7 in HL (vs. 2.8-3.5); shorter disc, 6.2 in SL (vs. 4.2-5.2); and possession of irregular dark bars on the body .: elongated; Cross section: compressed.
Behavioural data for Discotrema Zonatum is currently being reviewed.
Marine; reef-associated; depth range ? - 10 m . Tropical Central Pacific: Fiji.
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