Genus
Pernericirrus Frýda, 1997
List of species
1. Pernericirrus lindstroemi Frýda, Ebbestad et Frýdová, 2018 | Ludfordian
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Gastropoda |
| Subclass | Archaeogastropoda |
| Superfamily | Porcelloidea |
| Family | Porcelliidae |
| Subfamily | Agnesiinae |
| Genus | Gotlandiella |
| Mannegaardina | |
| Pernericirrus | |
| Species | lindstroemi |
| sinistorsus |