Hyphessobrycon scutulatus Lucena, 2003

Family:  Characidae (Characins; tetras), subfamily: Stethaprioninae
Max. size:  3.499 cm SL (male/unsexed)
Environment:  benthopelagic; freshwater
Distribution:  South America: upper rio Tapajós system in Brazil.
Diagnosis:  Dorsal soft rays (total): 11-11; Anal soft rays: 21-24; Vertebrae: 37-38. Distinguished from all Hyphessobrycon species by the following characters: 7-8 tricuspid teeth in the inner premaxillary tooth row; 5-9 tricuspid teeth in maxilla; 18-21 anal-fin branched rays; small dark spot centered on the basal portion of the median caudal-fin rays, sometimes extending to their distal portions; humeral spot and longitudinal stripe absent; male pelvic fins with hooks; hooks sometimes present in the anal fin (Ref. 54770). Description: Dorsal-fin rays ii,9; anal-fin rays iii,19 (iii, 18-21); pectoral-fin rays i,10 (i,10-12); pelvic-fin rays i,7 (Ref. 54770).
Biology: 
IUCN Red List Status: Data deficient (DD); Date assessed: 07 November 2018 Ref. (130435)
Threat to humans:  harmless


Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.