Mammalian Diversity And Matses Ethnomammalogy In Amazonian Peru Part 5. Rodents Author Voss, Robert S. Author Fleck, David W. Author Jansa, Sharon A. text Bulletin of the American Museum of Natural History 2019 2024-04-18 2024 466 1 180 http://dx.doi.org/10.5281/zenodo.5414895 journal article 10.5281/zenodo.5414895 0003-0090 Holochilus nanus Thomas, 1897 Figure 20 VOUCHER MATERIAL ( N = 13): Orosa (AMNH 73816–73828). UNVOUCHERED OBSERVATIONS: Jenaro Herrera ( Aniskin, 1994 ). IDENTIFICATION: Species of Holochilus , commonly known as marsh rats, occur in cis-Andean open wetlands from Colombia , Venezuela , and the Guianas southward to northern Argentina . The current taxonomy ( Prado et al., 2021a ) rec-