Atlantirivulus tupinambas
Atlantirivulus tupinambas Ywamoto, Nielsen & Oliveira, 2025
Atlantirivulus tupinambas
photo by Ywamoto, E.V. et al., 2025

Family:  Rivulidae (Rivulines), subfamily: Rivulinae
Max. size:  4.14 cm SL (female)
Environment:  benthopelagic; freshwater
Distribution:  South America: Brazil.
Diagnosis:  Dorsal soft rays (total): 7-9; Anal soft rays: 12-14; Vertebrae: 33-34
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


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 Not for publication.