# Xenocratena

> genus of nudibranchs

**Wikidata**: [Q105929086](https://www.wikidata.org/wiki/Q105929086)  
**Source**: https://4ort.xyz/entity/xenocratena


## References

1. Multiple paedomorphic lineages of soft-substrate burrowing invertebrates: parallels in the origin of Xenocratena and Xenoturbella