Genus
Mourlonia Koninck, 1883
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Gastropoda |
| Subclass | Orthogastropoda |
| Order | Murchisoniina |
| Superfamily | Eotomarioidea |
| Family | Gosseletinidae |
| Subfamily | Coelozoninae |
| Tribe | Mourloniides |
| Genus | Mourlonia |