Accepted taxon: Proechimys semispinosus
| Taxon: | Proechimys semispinosus |
|---|---|
| Rank: | Species |
| Higher Classification: | RODENTIA | HYSTRICOMORPHA | HYSTRICOGNATHI | Echimyidae | Eumysopinae | Proechimys |
| 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 Proechimys semispinosus diet.
CF (Crude Fibre) 12, ASH (Ash contents) 5, NFE (Nitrogen-Free-Extract) 59, CP (Crude Protein) 17, EE (Ether Extract) 7.
See details for the calculations in Lintulaakso, K., Tatti, N. and Žliobaitė, I., 2022. Quantifying mammalian diets.
Mammalian Biology, pp.1-15.
[DOI]
| TSN Complete name | Part | Ratio a. | Reference(s) |
|---|---|---|---|
| Magnoliopsida | SEED | 41.67 | Damuth, J… |
| Magnoliopsida | FRUIT | 30.00 | Damuth, J… |
| Fungi | SHOOT | 18.33 | Damuth, J… |
| Magnoliopsida | LEAF | 6.67 | Damuth, J… |
| Insecta | WHOLE | 3.33 | 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]
| Trait | Selected Value | All Value(s) | Reference(s) |
|---|---|---|---|
| Dietary category: Miljutin 2009 | Frugivore | Frugivore | – Arends, A. and McNab, B.K., 2001. The comparative energetics of ‘caviomorph’rodents. Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 130(1), pp.105-122., Brian K. McNab, 1986, 'The Influence of Food Habits on the Energetics of Eutherian Mammals', Ecological Monographs, vol. 56, no. 1, p. 1, Ferreira, J., Rinderknecht, A., de Moura Bubadué, J., Gasparetto, L., Dozo, M., Sánchez-Villagra, M., Kerber, L. 2024. Unveiling the neuroanatomy of Josephoartigasia monesi and the evolution of encephalization in caviomorph rodents. Brain Structure and Function. None(None), pp.None. Available at: 10.1007/s00429-024-02762-y. |
| Locomotion: Eisenberg 1981 | Terrestrial | Terrestrial | – Arends, A. and McNab, B.K., 2001. The comparative energetics of ‘caviomorph’rodents. Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 130(1), pp.105-122., Brian K. McNab, 1986, 'The Influence of Food Habits on the Energetics of Eutherian Mammals', Ecological Monographs, vol. 56, no. 1, p. 1, Ferreira, J., Rinderknecht, A., de Moura Bubadué, J., Gasparetto, L., Dozo, M., Sánchez-Villagra, M., Kerber, L. 2024. Unveiling the neuroanatomy of Josephoartigasia monesi and the evolution of encephalization in caviomorph rodents. Brain Structure and Function. None(None), pp.None. Available at: 10.1007/s00429-024-02762-y. |
| Dietary category: Eisenberg 1981 | Frugivore-Granivore | Frugivore-Granivore | – Arends, A. and McNab, B.K., 2001. The comparative energetics of ‘caviomorph’rodents. Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 130(1), pp.105-122., Brian K. McNab, 1986, 'The Influence of Food Habits on the Energetics of Eutherian Mammals', Ecological Monographs, vol. 56, no. 1, p. 1, Ferreira, J., Rinderknecht, A., de Moura Bubadué, J., Gasparetto, L., Dozo, M., Sánchez-Villagra, M., Kerber, L. 2024. Unveiling the neuroanatomy of Josephoartigasia monesi and the evolution of encephalization in caviomorph rodents. Brain Structure and Function. None(None), pp.None. Available at: 10.1007/s00429-024-02762-y. |
| Measurement | Location | Unit | n Total | n Unknown | n Female | n Male | Min | Mean | Max | SD | Reference(s) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Body Mass (BM) | nan | g | - | - | - | - | - | 325 | - | - | Ferreira,… |
| Body Mass (BM) | nan | g | - | - | - | - | 190 | - | 800 | - | Freudenth… |
| Body Mass (BM) | New World | g | - | - | - | - | - | 498 | - | - | Arends, A… |
| Measurement | Location | Unit | n Total | n Unknown | n Female | n Male | Min | Mean | Max | SD | Reference(s) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BMR (kJ/h) | nan | kJ/h | - | - | - | - | - | 6 | - | - | McNab, B.… |
| BCL, basicranial length | nan | mm | 2 | 2 | - | - | 15 | 16 | 16 | 1 | Ferreira,… |
| DL, diastema length | nan | mm | 2 | 2 | - | - | 11 | 12 | 13 | 1 | Ferreira,… |
| FW, frontal width | nan | mm | 2 | 2 | - | - | 20 | 21 | 21 | 0 | Ferreira,… |
| IW, incisor width | nan | mm | 2 | 2 | - | - | 3 | 3 | 3 | 0 | Ferreira,… |
| RL, rostral length | nan | mm | 2 | 2 | - | - | 21 | 22 | 23 | 1 | Ferreira,… |
| skull, condyle-basal length of the skull | nan | mm | 2 | 2 | - | - | 46 | 46 | 46 | 0 | Ferreira,… |
| TL, total length of skull | nan | mm | 2 | 2 | - | - | 57 | 57 | 57 | 0 | Ferreira,… |
| Upper T, Upper incisor transverse diameter | nan | mm | 2 | 2 | - | - | 2 | 2 | 2 | 0 | Ferreira,… |
| UTRW, Upper tooth row length | nan | mm | 2 | 2 | - | - | 9 | 10 | 10 | 0 | Ferreira,… |
| ZL, zygomatic arc length | nan | mm | 2 | 2 | - | - | 25 | 25 | 26 | 1 | Ferreira,… |
b. other Measurements. Source Measurements which are not listed on or mapped with the Standard Traits..
Citation for this page: [The MammalBase community 2026. / CC BY 4.0. http://doi.org/10.5281/zenodo.7462864 Proechimys semispinosus , Accessed 16th April 2026 at https://mammalbase.net/me/10186]