Serrapinnus malabarbai Jerep, Dagosta & Ohara, 2018

Family:  Characidae (Characins; tetras), subfamily: Cheirodontinae
Max. size:  2.45 cm SL (male/unsexed)
Environment:  pelagic; freshwater; depth range 0 - 1 m
Distribution:  South America: Brazil.
Diagnosis:  Dorsal soft rays (total): 8-8; Anal soft rays: 13-16. This species is distinguished by the following characters: with a well-defined dark midlateral stripe on body starting over the eye; D 8 branched rays; 3 premaxillary teeth; an inconspicuous caudal-peduncle spot (Ref. 119420).
Biology:  Inhabits a small, clear water stream 1.5-4 m wide and 0.3-1.5 m deep, with swift water current, and sandy bottom. It was captured in a shallow (0.2-0.6 m), and narrow (0.5-1.5 m) temporary channel and syntopically with Hyphessobrycon cf. vilmae, Hyphessobrycon loweae, Characidium mirim and unidentified species of Characidium sp., and Hemigrammus sp. (Ref. 119420).
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


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