N. Olds and S. Anderson. 1987. Notes on Bolivian mammals. 2. Taxonomy and distribution of rice rats of the subgenus Oligoryzomys. Fieldiana: Zoology 39:261-281 [ER 1504]

Contributed by John Alroy, entered by John Alroy on 2015-11-19

Samples: none

Size measurements: Oligoryzomys chacoensis (skull length 24.90 mm), Oligoryzomys chacoensis (skull width 13.10 mm), Oligoryzomys chacoensis (upper tooth row length 3.60 mm), Oligoryzomys chacoensis (total body length 227.93 mm), Oligoryzomys chacoensis (tail length 134.27 mm), Oligoryzomys chacoensis (hind foot length 25.33 mm), Oligoryzomys chacoensis (ear length 16.70 mm), Oligoryzomys chacoensis (skull length 24.52 mm), Oligoryzomys chacoensis (skull width 12.76 mm), Oligoryzomys chacoensis (upper tooth row length 3.50 mm), Oligoryzomys chacoensis (total body length 219.50 mm), Oligoryzomys chacoensis (tail length 126.06 mm), Oligoryzomys chacoensis (hind foot length 24.38 mm), Oligoryzomys chacoensis (ear length 15.07 mm), Oligoryzomys chacoensis (skull length 26.12 mm), Oligoryzomys chacoensis (skull width 13.64 mm), Oligoryzomys chacoensis (upper tooth row length 3.71 mm), Oligoryzomys chacoensis (total body length 229.00 mm), Oligoryzomys chacoensis (tail length 138.00 mm), Oligoryzomys chacoensis (hind foot length 23.40 mm), Oligoryzomys chacoensis (ear length 18.40 mm), Oligoryzomys flavescens (skull length 23.41 mm), Oligoryzomys flavescens (skull width 12.05 mm), Oligoryzomys flavescens (upper tooth row length 3.22 mm), Oligoryzomys flavescens (total body length 198.56 mm), Oligoryzomys flavescens (tail length 110.37 mm), Oligoryzomys flavescens (hind foot length 25.21 mm), Oligoryzomys flavescens (ear length 13.97 mm), Oligoryzomys longicaudatus (skull length 25.01 mm), Oligoryzomys longicaudatus (skull width 13.17 mm), Oligoryzomys longicaudatus (upper tooth row length 3.46 mm), Oligoryzomys longicaudatus (total body length 217.68 mm), Oligoryzomys longicaudatus (tail length 124.15 mm), Oligoryzomys longicaudatus (hind foot length 25.13 mm), Oligoryzomys longicaudatus (ear length 15.03 mm), Oligoryzomys microtis (skull length 23.54 mm), Oligoryzomys microtis (skull width 12.28 mm), Oligoryzomys microtis (upper tooth row length 3.10 mm), Oligoryzomys microtis (total body length 184.88 mm), Oligoryzomys microtis (tail length 101.00 mm), Oligoryzomys microtis (hind foot length 22.81 mm), Oligoryzomys microtis (ear length 14.49 mm), Oligoryzomys microtis (skull length 23.79 mm), Oligoryzomys microtis (skull width 12.40 mm), Oligoryzomys microtis (upper tooth row length 3.07 mm), Oligoryzomys microtis (total body length 185.00 mm), Oligoryzomys microtis (tail length 95.44 mm), Oligoryzomys microtis (hind foot length 21.68 mm), Oligoryzomys microtis (skull length 23.27 mm), Oligoryzomys microtis (skull width 11.86 mm), Oligoryzomys microtis (upper tooth row length 3.14 mm), Oligoryzomys microtis (total body length 179.77 mm), Oligoryzomys microtis (tail length 101.69 mm), Oligoryzomys microtis (hind foot length 21.37 mm)