Accepted taxon: Oryzomys balneator
Accepted taxon: Oryzomys balneator
| Taxon: |
Oryzomys balneator |
| Rank: |
Species |
| Higher Classification: |
RODENTIA | MYOMORPHA | Muroidea | Cricetidae | Sigmodontinae | Oryzomys |
| Reference: |
Wilson, Don E., and DeeAnn M. Reeder, eds. Mammal Species of the World. A Taxonomic and Geographic Reference (3rd ed), JHU Press, 2005. |
Fig.1 - Ternary plot of the proximate analysis for the Oryzomys balneator diet.
CF (Crude Fibre) 11, ASH (Ash contents) 4, NFE (Nitrogen-Free-Extract) 67, CP (Crude Protein) 11, EE (Ether Extract) 6.
See details for the calculations in Lintulaakso, K., Tatti, N. and Žliobaitė, I., 2022. Quantifying mammalian diets.
Mammalian Biology, pp.1-15.
[DOI]
Table 1. List of Diet Items for Oryzomys balneator.
| TSN Complete name |
Part |
Ratio a. |
Reference(s) |
| Magnoliopsida |
FRUIT |
66.67 |
Damuth, J… |
| Magnoliopsida |
SEED |
33.33 |
Damuth, J… |
a. Standardized values.
See details for the calculations in Lintulaakso, K., Tatti, N. and Žliobaitė, I., 2022. Quantifying mammalian diets.
Mammalian Biology, pp.1-15.
[DOI]
Table 2. List of Standard Traits for Oryzomys balneator.
| Trait |
Selected Value |
All Value(s) |
Reference(s) |
|
Hypsodonty
|
1 = brachydont
|
1 = brachydont
|
– ALEXANDRE R. PERCEQUILLO, MARCELO WEKSLER, LEONORA P. COSTA, 2011, 'A new genus and species of rodent from the Brazilian Atlantic Forest (Rodentia: Cricetidae: Sigmodontinae: Oryzomyini), with comments on oryzomyine biogeography', Zoological Journal of the Linnean Society, vol. 161, no. 2, pp. 357-390
|
Table 4. List of other Measurements b. for Oryzomys balneator.
| Measurement |
Location |
Unit |
n Total |
n Unknown |
n Female |
n Male |
Min |
Mean |
Max |
SD |
Reference(s) |
| breadth of bony palate (BBP) |
Ecuador |
mm |
25 |
- |
- |
- |
2 |
2 |
3 |
0 |
Brito, J.… |
| breadth of incisive foramina (BIF) |
Ecuador |
mm |
25 |
- |
- |
- |
2 |
2 |
2 |
0 |
Brito, J.… |
| bular breadth (BL) |
Ecuador |
mm |
25 |
- |
- |
- |
2 |
4 |
4 |
1 |
Brito, J.… |
| condylo-incisive length (CIL) |
Ecuador |
mm |
25 |
- |
- |
- |
20 |
22 |
24 |
1 |
Brito, J.… |
| crown length of mandibular toothrow (LMI) |
Ecuador |
mm |
25 |
- |
- |
- |
3 |
3 |
4 |
0 |
Brito, J.… |
| crown length of maxillary toothrow (LM) |
Ecuador |
mm |
25 |
- |
- |
- |
3 |
3 |
4 |
0 |
Brito, J.… |
| least interorbital breadth (LIB) |
Ecuador |
mm |
25 |
- |
- |
- |
4 |
5 |
5 |
0 |
Brito, J.… |
| length of incisive foramen (LIF) |
Ecuador |
mm |
25 |
- |
- |
- |
3 |
4 |
4 |
0 |
Brito, J.… |
| length of inferior diastema (LDI) |
Ecuador |
mm |
25 |
- |
- |
- |
3 |
3 |
4 |
0 |
Brito, J.… |
| length of M1 (LM1) |
Ecuador |
mm |
25 |
- |
- |
- |
1 |
2 |
2 |
0 |
Brito, J.… |
| length of M1 (LM1) |
Ecuador |
mm |
25 |
- |
- |
- |
1 |
1 |
2 |
0 |
Brito, J.… |
| length of M2 (LM2) |
Ecuador |
mm |
25 |
- |
- |
- |
1 |
1 |
1 |
0 |
Brito, J.… |
| length of M2 (LM2) |
Ecuador |
mm |
25 |
- |
- |
- |
1 |
1 |
1 |
0 |
Brito, J.… |
| length of M3 (LM3) |
Ecuador |
mm |
25 |
- |
- |
- |
1 |
1 |
1 |
0 |
Brito, J.… |
| length of M3 (LM3) |
Ecuador |
mm |
25 |
- |
- |
- |
1 |
1 |
1 |
0 |
Brito, J.… |
| length of nasals (LN) |
Ecuador |
mm |
25 |
- |
- |
- |
8 |
9 |
10 |
1 |
Brito, J.… |
| length of palatal bridge (LPB) |
Ecuador |
mm |
25 |
- |
- |
- |
4 |
4 |
6 |
0 |
Brito, J.… |
| length of upper diastema (LD) |
Ecuador |
mm |
25 |
- |
- |
- |
5 |
6 |
7 |
0 |
Brito, J.… |
| occipitonasal length (ONL) |
Ecuador |
mm |
25 |
- |
- |
- |
21 |
24 |
26 |
1 |
Brito, J.… |
| orbital fossa length (OFL) |
Ecuador |
mm |
25 |
- |
- |
- |
7 |
7 |
8 |
0 |
Brito, J.… |
| width of M1 (WM1) |
Ecuador |
mm |
25 |
- |
- |
- |
1 |
1 |
1 |
0 |
Brito, J.… |
| width of M1 (WM1) |
Ecuador |
mm |
25 |
- |
- |
- |
1 |
1 |
1 |
0 |
Brito, J.… |
| width of M2 (WM2) |
Ecuador |
mm |
25 |
- |
- |
- |
1 |
1 |
1 |
0 |
Brito, J.… |
| width of M2 (WM2) |
Ecuador |
mm |
25 |
- |
- |
- |
1 |
1 |
1 |
0 |
Brito, J.… |
| width of M3 (WM3) |
Ecuador |
mm |
25 |
- |
- |
- |
1 |
1 |
1 |
0 |
Brito, J.… |
| width of M3 (WM3) |
Ecuador |
mm |
25 |
- |
- |
- |
1 |
1 |
1 |
0 |
Brito, J.… |
b. other Measurements.
Source Measurements which are not listed on or mapped with the Standard Traits..
Table 5. List of Data Sources for Oryzomys balneator.
| Taxon |
Reference |
Match |
Status |
| Oreoryzomys balneator |
PERCEQUILLO,A. R., 2011, A new genus and species of rodent from the Brazilian Atlantic Forest (Rodentia: Cricetidae: Sigmodontinae: Oryzomyini), with comments on oryzomyine biogeography, Zoological Journal of the Linnean Society |
150: Genus synonym, same species epithet |
Created - Not verified |
| Oryzomys balneator |
Damuth, J. 2010. ABSOLUT 6 a mammalian database compiled by the national center for ecological analysis and synthesis (NCEAS ) workshop on mammalian communities. |
1: Exact Taxon match |
Verified - Accepted |
| Oryzomys balneator |
Freudenthal, M. and Martín-Suárez, E., 2013. Estimating body mass of fossil rodents. Scripta Geologica, 145, pp.1-513. |
1: Exact Taxon match |
Verified - Accepted |
| Oreoryzomys balneator |
Brito, J., Vargas, R., Tinoco, N., García, R., Carrión-Olmedo, J.C., Koch, C., Wistuba, R., Nivelo-Villavicencio, C. and Pardiñas, U.F., 2026. Mountains of diversity: a systematic revision of the Andean rodent genus Oreoryzomys (Cricetidae: Sigmodontinae). PeerJ, 14, p.e20515. |
150: Genus synonym, same species epithet |
Verified - Accepted |
Citation for this page:
[The MammalBase community 2026. / CC BY 4.0. http://doi.org/10.5281/zenodo.7462864
Oryzomys balneator
, Accessed 15th April 2026 at https://mammalbase.net/me/8841]