# leech

> subclass of annelids

**Wikidata**: [Q43012](https://www.wikidata.org/wiki/Q43012)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Leech)  
**Source**: https://4ort.xyz/entity/leech


## References

1. Integrated Taxonomic Information System. 1999
2. National Agricultural Library Thesaurus
3. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
4. Freebase Data Dumps. 2013
5. Taxonomy database of the U.S. National Center for Biotechnology Information
6. World Register of Marine Species
7. BBC Things
8. Library of Congress Authorities
9. YSO-Wikidata mapping project
10. [Source](https://golden.com/wiki/Leech-M5BGG3)
11. Global Agricultural Concept Space
12. National Library of Israel
13. KBpedia
14. GF WordNet
15. Open Tree of Life reference taxonomy version 3.6