Kata Kunci Pencarian:
- Bythinella gloeeri
- Lepenitsa Cave
- IUCN Red List endangered species (Animalia)
- List of endangered molluscs
- Paladilhia
- Stagnicola (gastropod)
- List of critically endangered molluscs
- IUCN Red List critically endangered species (Animalia)
- List of endangered invertebrates
- List of critically endangered invertebrates