Table 1.— External, vibrissal, and craniodental measurements (mm), and age class, for specimens of Rhagomys. Acronyms are: Natural History Museum, London (BMNH); Colección Boliviana de Fauna, La Paz (CBF); Field Museum of Natural History, Chicago (FMNH); Laboratory of Vertebrates, Universidade Federal de Ouro Preto (LZV-UFOP) with the accession number R; Instituto de Ciencias Biológicas, Escuela Politécnica Nacional, Quito (MEPN); Museu Nacional, Universidade Federal do Rio de Janeiro (MN); Museu de Zoologia, Universidade de Sao Paulo (MZUSP). The tabulated measurements were previously published, except for the MEPN holotype. Sex: Female (F), Male (M), unknown (?).
Rhagomys longilingua a Rhagomys rufescens b Rhagomys sp.

aSource: Luna and Patterson (2003), Villalpando et al. (2006), and Medina et al. (2017).

bSource: Luna and Patterson (2003), Percequillo et al. (2004), Passamani et al. (2011), and Carvalho and Silvério (2012).
nov.
CBF FMNH MUSA MUSA MUSA MUSM BMNH MN MZUSP 163R 213 R 214R 215R CMUFLA 905 MEPN 10898
7620 170687 13453 13856 15895 20009 86.2.8.5 66056 31952
Sex F F M M M M F F ? F M F M M ?
Age 1 2 4 1 4 2 3 2 ? 1 2 2 4 2 2
HBL 80 103 89 52 92 90 94 75 ? 85 83 82 98 65 90
TL 75 104 101 87 97 93 93 94 ? 85 86 88 107 105 100
LHF 13 20 18.1 16.1 17.6 17 20 19 ? 18 20 19 22 17 17
EL 9 14 12.1 10 13.1 13.6 ? ? ? 10 13 13 15 12 11
DFL 7 8 9.2 ? 9 8 7 ? ? ? ? ? ? ? 9
LMV 29 37 36 ? 33.5 35 34 ? ? ? ? ? ? ? 36
LSV 19 26 24 ? 17.5 25 ? ? ? ? ? ? ? ? ?
LGV 14 21.5 20 ? 17.3 20 17 ? ? ? ? ? ? ? 18
CL 25.34 28.33 28.58 22.31 27.72 ? ? 25.26 26.24 ? ? ? ? 26.41 26.44
CIL 22.99 26.01 25.95 19.97 25.66 25.02 ? ? ? 24.25 24.85 24.89 27.89 22.2 23.58
CML ? 16.68 ? ? ? 15.91 ? ? ? ? ? ? ? ? 15.5
RL 6.92 7.7 7.66 5.24 6.94 ? 8.61 ? ? 8.35 8.54 8.38 10.14 ? 7.4
RW 4.44 5.06 5.03 ? 5.14 4.99 4.48 4.15 4.36 3.65 4.45 3.68 4.11 3.91 4.55
LOF 9.69 10.72 10.5 8.29 10.52 10.5 10.65 9.72 9.86 9.34 9.89 9.92 10.49 10.12 9.35
NL 7.8 8.55 8.51 5.91 8.84 ? 8.69 7.72 8.3 ? ? ? ? ? 8.26
NW ? 2.95 2.91 2.46 2.73 ? 3.09 ? ? ? ? ? ? ? ?
LIB 5.3 5.78 5.3 4.98 5.45 5.5 5.48 4.98 4.98 4.86 4.97 5 5.06 4.92 5.21
DL 6.14 7.33 7.5 5.66 7.7 7.24 7.98 6.04 7.02 6.18 6.49 6.5 7.79 8.21 6.52
LBP 6.09 6.86 6.56 ? 6.05 6.65 ? ? ? ? ? ? ? 11.59 5.57
BPB 4.82 5.22 4.99 4.59 5.09 4.97 5.29 4.99 ? 4.81 4.91 4.85 5.09 2.61 4.72
PPL 8.46 9.11 9.26 ? 9.24 8.47 ? ? ? ? ? ? ? ? 8.13
IFL 3.25 3.98 3.98 3.42 4.45 3.5 4.62 3.78 3.87 3.6 3.92 3.29 4.2 3.81 4.2
IFB 1.48 1.44 1.49 1.35 1.57 1.28 1.58 1.38 1.34 1.55 1.5 1.42 1.46 1.37 1.24
MTL 4.23 4.52 4.26 3.95 4.08 4.29 4.73 4.59 4.39 4.45 4.46 4.43 4.82 4,24 4.45
PBB 2.21 2.52 2.53 2 2.55 2.36 2.71 ? ? 5.52 5.85 5.75 6.62 6,24 2.32
M1B 1.21 1.3 1.15 1.1 1.22 1.26 1.26 1.31 1.23 1.69 1.3 1.39 1.32 ? 1.26
ZB 14.71 15.88 15.9 12.59 15.9 15.86 16.75 13.71 ? 12.96 14.08 13.81 15.49 14.62 14.34
BB 12.01 13.89 13.2 ? 11.24 13.37 ? ? ? 12.83 13.1 13.22 13.33 12.28 13.08
ZPB 2.75 3.3 3.03 2.18 2.92 2.96 3.65 2.91 3.08 3.31 3.13 3.5 3.58 3,51 2.86
ID 1.47 1.91 1.87 1.25 1.78 1.74 1.8 ? ? ? ? ? ? ? 1.53
BH 8.52 9.31 8.96 8.24 9.02 9 ? ? ? 8.69 9.02 8.72 9.22 ? 9.05
MFB 1.34 1.72 1.46 1.17 1.36 1.4 ? ? ? ? ? ? ? ? 1.52