# Turbellaria I. Acoela

> book (1905) by Ludwig von Graff, vol. 23 of the series "Das Tierreich"

**Wikidata**: [Q51385682](https://www.wikidata.org/wiki/Q51385682)  
**Source**: https://4ort.xyz/entity/turbellaria-i-acoela


## References

1. Biodiversity Heritage Library
2. Internet Archive