Overview information for Opistognathus Challenger is currently being compiled by our editorial team.
Dorsal spines (total): 11; Dorsal soft rays (total): 11; Anal spines: 2; Anal soft rays: 11; Vertebrae: 30. This species is distinguished by the following characters: with a rigid upper jaw lacking flexible lamina posteriorly, extending 0.6 eye diameters behind posterior margin of orbit; D XI,11; A II,11; vertebrae 10+16; area above lateral line anteriorly with 3-4 rows of scales; body with approximately 44 oblique scale rows in horizontal series; total gill rakers on first arch 30. Colouration: spinous dorsal fin with a dark spot between spines 1-2 and extending to anterior margin of spine 4, the chin slightly dusky and no dark postorbital spot .Cross section: oval.
Behavioural data for Opistognathus Challenger is currently being reviewed.
Diet information for Opistognathus Challenger is currently being compiled.
Reproduction data for Opistognathus Challenger is currently being compiled.
Marine; demersal; depth range ? - 149 m . Tropical
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