Family
ADDISONIIDAE
Genus
Addisonia

Family
HELICINIDAE
Genera
Alcadia
Helicina
Hendersonia
Lucidella
Oligyra

Family
LIOTIIDAE
Genus
Arene
Subgenera
Arene
Marevalvata
Otollonia
Genera cont'd
Cyclostrema
Eccliseogyra
Ilaira
Liotia
Liotina
Subgenera
Austroliotia
Dentarene
Globarene
Liotina
Liotinaria
Genera cont'd
Macrarene

Family
PELYCIDIIDAE
Genera
Nannoteretispira
Pelycidion

Family
SEGUENZIIDAE
Genera
Ancistrobasis
Seguenzia

Family
STOMATELLIDAE
Genera
Broderipia
Gena
Phymotis
Plocamotis
Pseudostomatella
Subgenera
Pseudostomatella
Stomatolina
Genera cont'd
Roya
Stomatella
Subgenera
Gena
Stomatella
Genera cont'd
Stomatia
Subgenera
Microtina
Microtis
Miraconcha
Niphonia
Stomatia
Genera cont'd
Stomatolina
Stomax
Synaptocochlea

Family
TRICOLIIDAE
Genera
Chromotis
Eucosmia
Eudora
Eulithidium
Eutricolia
Steganomphalus
Tricolia
Subgenera
Aizyella
Eotricolia
Hiloa
Orthomesus
Tricolia
Genera cont'd
Tricoliella
Tricolietta
Usatricolia