Species (19)
- Mesnilella aculeata
- Mesnilella hynnis
- Mesnilella multispiculata
- Mesnilella paranaidos
- Mesnilella rostrata
- Mesnilella radiata
- Mesnilella stammeri
- Mesnilella spiculata
- Mesnilella taupodrili
- Mesnilella vermicularis
- Mesnilella trispiculata
- Mesnilella beani
- Mesnilella bispiculata
- Mesnilella bohemica
- Mesnilella depressa
- Mesnilella elongata
- Mesnilella fastigata
- Mesnilella maritui
- Mesnilella clavata Leidy 1855