# sibling species

> pair of closely related species that are difficult to distinguish

**Wikidata**: [Q244769](https://www.wikidata.org/wiki/Q244769)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sibling_species)  
**Source**: https://4ort.xyz/entity/sibling-species


## References

1. Freebase Data Dumps. 2013