R. S. Voss. 1992. A revision of the South American species of Sigmodon (Mammalia: Muridae) with notes on their natural history and biogeography. American Museum Novitates 3050:1-56 [ER 1398]

Contributed by John Alroy, entered by John Alroy on 2015-11-07

Samples: none

Size measurements: Holochilus brasiliensis (body mass 155.4 g), Sigmodon alstoni (body mass 67.1 g), Sigmodon hispidus (body mass 107.5 g), Zygodontomys brevicauda (body mass 56.7 g), Zygodontomys brunneus (body mass 75.6 g)