# Spermophilus mexicanus parvidens

> subspecies of mammal

**Wikidata**: [Q20904119](https://www.wikidata.org/wiki/Q20904119)  
**Source**: https://4ort.xyz/entity/spermophilus-mexicanus-parvidens


## References

1. Mammal Species of the World (Third edition)
2. Generic revision in the Holarctic ground squirrel genus Spermophilus
3. Integrated Taxonomic Information System
4. Global Biodiversity Information Facility
5. Evolution and spectral tuning of visual pigments in birds and mammals