Opistognathus brasiliensis Smith-Vaniz, 1997
Darkfin jawfish
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 Family:  Opistognathidae (Jawfishes)
 Max. size:  12.92 cm SL (male/unsexed)
 Environment:  demersal; depth range 50 - 69 m
 Distribution:  Southwest Atlantic: known only from southern Brazil.
 Diagnosis:  Dorsal spines (total): 11-11; Dorsal soft rays (total): 16-16; Anal spines: 3-3; Anal soft rays: 15-16; Vertebrae: 28-28. Anterior nostril a short tube with simple cirrus on posterior rim; posterior end of maxilla of adult males produced as a thin flexible lamina that usually extends beyond posterior margin of opercle; spinous dorsal fin with black spot encircled by a very narrow white ring; dorsal fin with 5 or 6 dusky bands that extend onto dorsum; adult males with inner lining of maxilla and adjacent membranes with 2 dark stripes, one stripe in females; pectoral fin uniformly pigmented, no black speckles proximally; buccal pigmentation consisting of a dark area widely surrounding esophageal opening except for a pale area posteriorly that continues between upper pharyngeal tooth patches; caudal vertebrae 8 (Ref. 26893).
 Biology:  Mouthbrooders (Ref. 240).
 IUCN Red List Status: Not Evaluated  (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Garilao, Cristina V. - 26.10.99
 Modified by: Garilao, Cristina V. - 05.11.08

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