O. Thomas. 1914. Three new S.–American mammals. Annals and Magazine of Natural History 13:573-575 [ER 1572]

Contributed by John Alroy, entered by John Alroy on 2015-12-05

Samples: none

Size measurements: Microsciurus flaviventer (hind foot length 42 mm), Microsciurus flaviventer (ear length 15 mm), Microsciurus flaviventer (condyloincisive length 34 mm), Microsciurus flaviventer (skull width 23.3 mm), Sciurillus pusillus (head and body length 140 mm), Sciurillus pusillus (tail length 113 mm), Sciurillus pusillus (hind foot length 27.7 mm), Sciurillus pusillus (skull length 27.5 mm), Sciurillus pusillus (condyloincisive length 25 mm), Sciurillus pusillus (skull width 20 mm)