# Notiochelidon cyanoleuca

> synonym of Pygochelidon cyanoleuca

**Wikidata**: [Q631350](https://www.wikidata.org/wiki/Q631350)  
**Source**: https://4ort.xyz/entity/notiochelidon-cyanoleuca


## References

1. IOC World Bird List Version 6.3
2. IOC World Bird List Version 7.2
3. IOC World Bird List Version 6.4
4. IOC World Bird List Version 7.1
5. IOC World Bird List Version 7.3
6. IOC World Bird List Version 8.1
7. IOC World Bird List Version 8.2
8. IOC World Bird List Version 9.1
9. IOC World Bird List Version 9.2
10. IOC World Bird List Version 10.1
11. IOC World Bird List Version 10.2
12. IOC World Bird List Version 11.1
13. Freebase Data Dumps. 2013
14. Taxonomy database of the U.S. National Center for Biotechnology Information
15. Integrated Taxonomic Information System
16. Global Biodiversity Information Facility
17. World Register of Marine Species
18. Gwefan Llên Natur
19. [Aves Argentinas](http://www.avesargentinas.org.ar/lista-de-las-aves-argentinas)
20. On the allometry of wings
21. AVIAN BODY SIZES IN RELATION TO FECUNDITY, MATING SYSTEM, DISPLAY BEHAVIOR, AND RESOURCE SHARING
22. UMLS 2023
23. Barcode of Life Data Systems
24. Interim Register of Marine and Nonmarine Genera
25. The worldwide variation in avian clutch size across species and space
26. Handbook of the Birds of the World
27. Open Tree of Life reference taxonomy version 3.6