Check List 17(4): 1181-1185, doi: 10.15560/17.4.1181
Rediscovery of Hemigrammus unilineatus (Gill, 1858) (Characiformes, Characidae) in Ecuador after more than three decades
expand article infoJonathan Valdiviezo-Rivera, Martha Buenaño Carriel§, Daniel Escobar-Camacho|
‡ Instituto Nacional de Biodiversidad INABIO, Quito, Ecuador§ Red Ecuatoriana de Ictiología REI, Quito, Ecuador| Laboratorio de Ecología Acuática, Instituto Biósfera USFQ, Quito, Ecuador
Open Access
Abstract

Hemigrammus unilineatus (Gill, 1858) (Characidae) is rediscovered in Yasuní National Park, eastern Ecuador, where it has not been reported since 1987. We present a detailed taxonomic description, including measurements and photographs, as well as a distribution map of this species in Ecuador. Based on our new evidence, we confirm the presence of H. unilineatus in the Ecuadorian Amazon.

Keywords
Amazon Basin, ichthyofauna, measurements, Yasuní National Park