# Procelsterna

> genus of birds

**Wikidata**: [Q76413](https://www.wikidata.org/wiki/Q76413)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Procelsterna)  
**Source**: https://4ort.xyz/entity/procelsterna


## References

1. Integrated Taxonomic Information System. 2011
2. IOC World Bird List Version 6.3
3. IOC World Bird List Version 7.2
4. IOC World Bird List Version 6.4
5. IOC World Bird List Version 7.1
6. Freebase Data Dumps. 2013
7. Taxonomy database of the U.S. National Center for Biotechnology Information
8. Fossilworks
9. Global Biodiversity Information Facility
10. World Register of Marine Species
11. New Zealand Organisms Register
12. Interim Register of Marine and Nonmarine Genera
13. Open Tree of Life reference taxonomy version 3.6