# Serphidae (= Proctotrupidae) et Calliceratidae (= Ceraphronidae)

> book (1914) by J. J. Kieffer, vol. 42 of the series "Das Tierreich"

**Wikidata**: [Q51398327](https://www.wikidata.org/wiki/Q51398327)  
**Source**: https://4ort.xyz/entity/serphidae-proctotrupidae-et-calliceratidae-ceraphronidae-


## References

1. Biodiversity Heritage Library
2. Internet Archive