8 Mariana Islands species out of 5 reported
Bullina cf. lineata
Bullina vitrea
Bullina sp. 2
Bullina sp. 3
Hydatina physis
Micromelo cf. barbarae
Micromelo guamensis
Micromelo scriptus
*Bullina sp. 2, Bullina sp. 3, Micromelo cf. barbarae, and Micromelo scriptus appear to be new records for the Mariana Islands
Additional Aplustridae species reported from the Mariana Islands by Carlson and Hoff (2003):
- Hydatina amplustre