# Ichneumonologia europaea

> three-volume publication (1829) by Johann Ludwig Christian Carl Gravenhorst

**Wikidata**: [Q51391763](https://www.wikidata.org/wiki/Q51391763)  
**Source**: https://4ort.xyz/entity/ichneumonologia-europaea


## References

1. Biodiversity Heritage Library
2. Library of Congress Online Catalog
3. Source