Acanthochiton (Lirachiton) Ashby & Cotton, 1939 accepted as Lirachiton Ashby & Cotton, 1939 † accepted as Bassethullia Pilsbry, 1928 (original description)
Acanthochiton (Lirachiton) inexpectus Ashby & Cotton, 1939 † accepted as Bassethullia inexpecta (Ashby & Cotton, 1939) † (original description)
Acanthochiton casus Ashby & Cotton, 1939 † accepted as Acanthochitona casus (Ashby & Cotton, 1939) † (original description)
Acanthochiton drunus Ashby & Cotton, 1939 † accepted as Acanthochitona druna (Ashby & Cotton, 1939) † (original description)
Acanthochiton forsythensis Ashby & Cotton, 1939 † accepted as Acanthochitona forsythensis (Ashby & Cotton, 1939) † (original description)
Acanthochiton forsythensis relatus Ashby & Cotton, 1939 † accepted as Acanthochitona forsythensis relatus (Ashby & Cotton, 1939) † (original description)
Acanthochiton pilsbryoides Ashby & Cotton, 1939 † accepted as Acanthochitona pilsbryoides (Ashby & Cotton, 1939) † (original description)
Acanthochiton sabratus Ashby & Cotton, 1939 † accepted as Acanthochitona sabratus (Ashby & Cotton, 1939) † (original description)
Acanthochiton trianguloides Ashby & Cotton, 1939 † accepted as Acanthochitona trianguloides (Ashby & Cotton, 1939) † (original description)
Acanthochitona (Lirachiton) Ashby & Cotton, 1939 † accepted as Lirachiton Ashby & Cotton, 1939 † accepted as Bassethullia Pilsbry, 1928 (original description)
Afossochiton (Telochiton) Ashby & Cotton, 1939 † accepted as Afossochiton Ashby, 1925 † (original description)
Afossochiton (Telochiton) dendus Ashby & Cotton, 1939 † accepted as Afossochiton dendus Ashby & Cotton, 1939 † (original description)
Afossochiton (Telochiton) iscus Ashby & Cotton, 1939 † accepted as Afossochiton iscus Ashby & Cotton, 1939 † (original description)
Afossochiton (Telochiton) magnicostatus Ashby & Cotton, 1939 † accepted as Afossochiton magnicostatus Ashby & Cotton, 1939 † (original description)
Afossochiton magnicostatus Ashby & Cotton, 1939 † (original description)
Afossochiton sulci Ashby & Cotton, 1939 † (original description)
Anthochiton duodeni Ashby & Cotton, 1939 † accepted as Rhyssoplax duodeni (Ashby & Cotton, 1939) † (original description)
Anthochiton macdonaldensis Ashby & Cotton, 1939 † accepted as Rhyssoplax macdonaldensis (Ashby & Cotton, 1939) † (original description)
Anthochiton octocostatus Ashby & Cotton, 1939 † accepted as Rhyssoplax octocostata (Ashby & Cotton, 1939) † (original description)
Belchiton Ashby & Cotton, 1939 † accepted as Leptochiton J. E. Gray, 1847 (original description)
Belchiton pulcherrimus Ashby & Cotton, 1939 † accepted as Leptochiton pulcherrimus (Ashby & Cotton, 1939) † (original description)
Callistochiton greedi Ashby & Cotton, 1939 † (original description)
Callistochiton inexpectatus Ashby & Cotton, 1939 † (original description)
Callistochiton reticulatus Ashby & Cotton, 1939 † (original description)
Callochiton macdonaldi Ashby & Cotton, 1939 † (original description)
Cryptoplax gatliffi T. S. Hall, 1904 † accepted as Cryptoplax pritchardi T. S. Hall, 1904 † (source of synonymy)
Cryptoplax numicus Ashby & Cotton, 1939 † (original description)
Cryptoplax sicus Ashby & Cotton, 1939 † (original description)
Ischnochiton (Radsiella) cliftonensis Ashby & Cotton, 1939 † accepted as Lavenachiton cliftonensis (Ashby & Cotton, 1939) † (original description)
Ischnochiton cossyrus Ashby & Cotton, 1939 † (original description)
Ischnochiton durius Ashby & Cotton, 1939 † accepted as Ischnochiton cossyrus Ashby & Cotton, 1939 † (original description)
Ischnochiton neglectus Ashby & Cotton, 1939 † (original description)
Ischnochiton numantius Ashby & Cotton, 1939 † (original description)
Ischnochiton tisurus Ashby & Cotton, 1939 † accepted as Ischnochiton vinazus Ashby & Cotton, 1939 † (original description)
Ischnochiton vinazus Ashby & Cotton, 1939 † (original description)
Lepidopleurus babidus Ashby & Cotton, 1939 † accepted as Leptochiton babidus (Ashby & Cotton, 1939) † (original description)
Lepidopleurus badioides Ashby & Cotton, 1939 † accepted as Leptochiton badioides (Ashby & Cotton, 1939) † (original description)
Lepidopleurus diversigranosus Ashby & Cotton, 1939 † accepted as Leptochiton diversigranosus (Ashby & Cotton, 1939) † (original description)
Lepidopleurus nivarus Ashby & Cotton, 1939 † accepted as Leptochiton nivarus (Ashby & Cotton, 1939) † (original description)
Lepidopleurus pamphilius Ashby & Cotton, 1939 † accepted as Protochiton granulosus (Ashby & Torr, 1901) † (original description)
Lepidopleurus relatus Ashby & Cotton, 1939 † accepted as Leptochiton magnogranifer (Ashby, 1925) † (original description)
Lepidopleurus sephus Ashby & Cotton, 1939 † accepted as Leptochiton sephus (Ashby & Cotton, 1939) † (original description)
Lepidopleurus sinervus Ashby & Cotton, 1939 † accepted as Leptochiton sinervus (Ashby & Cotton, 1939) † (original description)
Lepidopleurus singus Ashby & Cotton, 1939 † accepted as Leptochiton singus (Ashby & Cotton, 1939) † (original description)
Lepidopleurus uxellus Ashby & Cotton, 1939 † accepted as Leptochiton uxellus (Ashby & Cotton, 1939) † (original description)
Lirachiton Ashby & Cotton, 1939 † accepted as Bassethullia Pilsbry, 1928 (original description)
Lorica oculea Ashby & Cotton, 1939 † accepted as Callochiton sulci Ashby, 1939 † (original description)
Lorica varena Ashby & Cotton, 1939 † accepted as Callochiton sulci Ashby, 1939 † (original description)
Loricella concava Ashby & Cotton, 1939 † (original description)
Loricella magnopustulosa Ashby & Cotton, 1939 † (original description)
Molachiton Ashby & Cotton, 1939 † (original description)
Molachiton naxus Ashby & Cotton, 1939 † accepted as Bassethullia inexpecta (Ashby & Cotton, 1939) † (original description)