12 Mariana Islands species
Domiporta filaris
Imbricaria conularis
Imbricaria olivaeformis
Imbricaria punctata
Mitra mitra
Mitra cf. typha
Mitra ustulata
Nebularia chrysostoma
Nebularia cf. contracta
Nebularia? sp. A
Strigatella cf. litterata
Ziba fulgetrum