O. Thomas. 1899. Descriptions of new Rodents from the Orinoco and Ecuador. Annals and Magazine of Natural History 4:378-383 [ER 1542]

Contributed by John Alroy, entered by John Alroy on 2015-11-26

Samples: none

Size measurements: Isothrix bistriata (head and body length 232 mm), Isothrix bistriata (tail length 273 mm), Isothrix bistriata (hind foot length 42 mm), Isothrix bistriata (skull length 57 mm), Isothrix bistriata (skull width 29.5 mm), Isothrix bistriata (upper tooth row length 11.5 mm), Nephelomys auriventer (head and body length 147 mm), Nephelomys auriventer (tail length 160 mm), Nephelomys auriventer (hind foot length 35 mm), Nephelomys auriventer (ear length 23 mm), Nephelomys auriventer (skull length 38 mm), Nephelomys auriventer (skull width 19.6 mm), Nephelomys auriventer (upper tooth row length 6.3 mm), Oecomys concolor (head and body length 124 mm), Oecomys concolor (tail length 157 mm), Oecomys concolor (hind foot length 26 mm), Oecomys concolor (ear length 18 mm), Oecomys concolor (skull length 34.2 mm), Oecomys concolor (skull width 17.5 mm), Oecomys concolor (upper tooth row length 5.2 mm), Proechimys guyannensis (head and body length 198 mm), Proechimys guyannensis (tail length 198 mm), Proechimys guyannensis (hind foot length 40 mm), Proechimys guyannensis (ear length 24 mm), Proechimys guyannensis (skull length 49.5 mm), Proechimys guyannensis (skull width 23.3 mm), Proechimys guyannensis (upper tooth row length 7.7 mm), Zygodontomys brevicauda (head and body length 110 mm), Zygodontomys brevicauda (tail length 88 mm), Zygodontomys brevicauda (hind foot length 20.6 mm), Zygodontomys brevicauda (ear length 17.7 mm), Zygodontomys brevicauda (skull length 30 mm), Zygodontomys brevicauda (skull width 15 mm), Zygodontomys brevicauda (upper tooth row length 4.2 mm)