M. Weksler and C. R. Bonvicino. 2005. Taxonomy of pigmy rice rats genus Oligoryzomys Bangs, 1900 (Rodentia, Sigmodontinae) of the Brazilian Cerrado, with the description of two new species. Arquivos do Museu Nacional, Rio de Janeiro 63(1):113-130 [ER 1428]

Contributed by John Alroy, entered by John Alroy on 2015-11-12 1 - edit - select

Samples: none

Size measurements: Oligoryzomys chacoensis (skull length 23.8 mm), Oligoryzomys chacoensis (condyloincisive length 21.2 mm), Oligoryzomys chacoensis (upper tooth row length 3.5 mm), Oligoryzomys chacoensis (skull width 12.8 mm), Oligoryzomys flavescens (skull length 22.5 mm), Oligoryzomys flavescens (condyloincisive length 20.0 mm), Oligoryzomys flavescens (upper tooth row length 3.2 mm), Oligoryzomys flavescens (skull width 12.0 mm), Oligoryzomys flavescens (head and body length 87.8 mm), Oligoryzomys flavescens (tail length 109.7 mm), Oligoryzomys flavescens (hind foot length 23.5 mm), Oligoryzomys flavescens (ear length 15.0 mm), Oligoryzomys flavescens (body mass 18.8 g), Oligoryzomys fornesi (skull length 22.8 mm), Oligoryzomys fornesi (condyloincisive length 20.3 mm), Oligoryzomys fornesi (upper tooth row length 3.1 mm), Oligoryzomys fornesi (skull width 12.0 mm), Oligoryzomys fornesi (head and body length 75.3 mm), Oligoryzomys fornesi (tail length 100.1 mm), Oligoryzomys fornesi (hind foot length 22.6 mm), Oligoryzomys fornesi (ear length 12.7 mm), Oligoryzomys fornesi (body mass 14.0 g), Oligoryzomys moojeni (skull length 23.96 mm), Oligoryzomys moojeni (condyloincisive length 21.58 mm), Oligoryzomys moojeni (upper tooth row length 3.28 mm), Oligoryzomys moojeni (skull width 12.43 mm), Oligoryzomys moojeni (head and body length 89 mm), Oligoryzomys moojeni (tail length 121 mm), Oligoryzomys moojeni (hind foot length 23 mm), Oligoryzomys moojeni (ear length 15 mm), Oligoryzomys moojeni (body mass 16.9 g), Oligoryzomys nigripes (skull length 25.5 mm), Oligoryzomys nigripes (condyloincisive length 22.9 mm), Oligoryzomys nigripes (upper tooth row length 3.7 mm), Oligoryzomys nigripes (skull width 13.3 mm), Oligoryzomys nigripes (head and body length 92.0 mm), Oligoryzomys nigripes (tail length 116 mm), Oligoryzomys nigripes (hind foot length 24.8 mm), Oligoryzomys nigripes (ear length 17 mm), Oligoryzomys nigripes (body mass 25.4 g), Oligoryzomys rupestris (skull length 23.8 mm), Oligoryzomys rupestris (condyloincisive length 20.9 mm), Oligoryzomys rupestris (upper tooth row length 3.3 mm), Oligoryzomys rupestris (skull width 12.0 mm), Oligoryzomys rupestris (head and body length 82.9 mm), Oligoryzomys rupestris (tail length 121.1 mm), Oligoryzomys rupestris (hind foot length 23.6 mm), Oligoryzomys rupestris (ear length 14.5 mm), Oligoryzomys rupestris (body mass 13.8 g), Oligoryzomys stramineus (skull length 25.7 mm), Oligoryzomys stramineus (condyloincisive length 23.2 mm), Oligoryzomys stramineus (upper tooth row length 3.7 mm), Oligoryzomys stramineus (skull width 13.2 mm), Oligoryzomys stramineus (head and body length 94.3 mm), Oligoryzomys stramineus (tail length 118.6 mm), Oligoryzomys stramineus (front foot length 25.5 mm), Oligoryzomys stramineus (ear length 16.1 mm)