Protocrena similaris
- Kingdom
- Microsynthera
- Phylum
- Plasticae
- Class
- Occlupanida
- Order
- Orthogonidectes
- Family
- Archignathidae
- Genus
- Protocrena
- Species
- similaris
- External morphology
Often exhibits small dorsal and ventral processes. 26 mm x 21 mm.
Similar to P. obtusilateri, only with a slightly longer body, and slightly more common.