TYPE LOCALITY. — Peru, Loreto, Yurimaguas, Huallaga River.
DISTRIBUTION. — Throughout Amazonia, although remarkably absent from northern Suriname and Guyana.
TAXONOMIC REMARKS. — This widespread species likely represents a species complex. However, until further research is available the GS populations are assigned to the nominal species.
HABITAT IN MITARAKA. — Ameerega hahneli is associated to swampy streams where it deposits its tadpoles. Males were heard conspicuously calling from the surroundings of these swampy streams throughout the study area.
MATERIAL EXAMINED. — La Planète Revisitée Guyane 2015, MNHN- PNI, APA973 -1: AF2745 ( ♂); AF2854 ( ♀).