# Otospermophilus atricapillus

> species of mammal

**Wikidata**: [Q21727757](https://www.wikidata.org/wiki/Q21727757)  
**Source**: https://4ort.xyz/entity/otospermophilus-atricapillus


## References

1. Squirrels of the World
2. Generic revision in the Holarctic ground squirrel genus Spermophilus
3. Taxonomy database of the U.S. National Center for Biotechnology Information
4. Integrated Taxonomic Information System
5. UMLS 2023
6. Open Tree of Life reference taxonomy version 3.6