Hyphessobrycon negodagua Lima & Gerhard, 2001
Hyphessobrycon negodagua
photo by Fulgêncio, M.

 Family:  Characidae (Characins), subfamily: Incertae sedis
 Max. size:  2.82 cm SL (male/unsexed)
 Environment:  benthopelagic
 Distribution:  South America: upper Paraguaçú River basin.
 Diagnosis:  Dorsal spines (total): 2-2; Dorsal soft rays (total): 8-9; Anal spines: 4-4; Anal soft rays: 14-17; Vertebrae: 29-32. Distinguished from most Hyphessobrycon species (except H. taurocephalus) by the absence of an adipose fin (versus presence); and by the unique, possibly autapomorphic color pattern of mature males, which consists of a high concentration of dark chromatophores, mainly on the posterior part of the body, behind a vertical through the anal-fin origin, and the white color of the distal portions of the anal and dorsal fins.
 Biology: 
 IUCN Red List Status: Not Evaluated  (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Casal, Christine Marie V. - 23.10.01
 Modified by: Casal, Christine Marie V. - 08.01.09
 Checked by: Lima, Flavio C. T. - 23.10.01

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