Bulimus jacksonensis J. C. Cox, 1864 accepted as Lamellidea novoseelandica (Küster, 1852) (original description)
Bulimus quoyi J. C. Cox, 1864 accepted as Bothriembryon kingii (Gray, 1825) (original description)
Bulimus walli J. C. Cox, 1864 accepted as Eremopeas tuckeri (L. Pfeiffer, 1846) (original description)
Helicina gladstonensis J. C. Cox, 1864 accepted as Pleuropoma gladstonensis (J. C. Cox, 1864) (original description)
Helix assimilans J. C. Cox, 1864 accepted as Annabellia assimilans (J. C. Cox, 1864) (original description)
Helix belli J. C. Cox, 1864 accepted as Macrophallikoropa belli (J. C. Cox, 1864) (original description)
Helix blomfieldi J. C. Cox, 1864 accepted as Sphaerospira blomfieldi (J. C. Cox, 1864) (original description)
Helix cerea J. C. Cox, 1864 accepted as Bentosites coxi (Crosse, 1866) (original description)
Helix conoidea J. C. Cox, 1864 accepted as Hedleyoconcha delta (L. Pfeiffer, 1857) (original description)
Helix crotali J. C. Cox, 1864 accepted as Expocystis rusticus (L. Pfeiffer, 1852) (original description)
Helix graftonensis J. C. Cox, 1864 accepted as Helix subrugata Reeve, 1852 accepted as Nitor subrugatus (Reeve, 1852) (original description)
Helix incei multifasciata J. C. Cox, 1864 accepted as Steorra mulgravensis (Brazier, 1872) (original description)
Helix kreffti J. C. Cox, 1864 accepted as Pravonitor kreffti (J. C. Cox, 1864) (original description)
Helix leichardti J. C. Cox, 1864 accepted as Strangesta confusa (L. Pfeiffer, 1855) (original description)
Helix lirata J. C. Cox, 1864 accepted as Decoriropa lirata (J. C. Cox, 1864) (original description)
Helix marmorata J. C. Cox, 1864 accepted as Nitor circumcinctus (J. C. Cox, 1868) (original description)
Helix mastersi J. C. Cox, 1864 accepted as Pommerhelix mastersi (J. C. Cox, 1864) (original description)
Helix microscopica J. C. Cox, 1864 accepted as Iotula microcosmos (J. C. Cox, 1868) (original description)
Helix mitchellae J. C. Cox, 1864 accepted as Thersites mitchellae (J. C. Cox, 1864) (original description)
Helix morti J. C. Cox, 1864 accepted as Paralaoma morti (J. C. Cox, 1864) (original description)
Helix murphyi J. C. Cox, 1864 accepted as Ngairea murphyi (J. C. Cox, 1864) (original description)
Helix paradoxa J. C. Cox, 1864 accepted as Paralaoma caputspinulae (Reeve, 1852) accepted as Paralaoma servilis (Shuttleworth, 1852) (original description)
Helix parramattensis J. C. Cox, 1864 accepted as Euconulus fulvus (O. F. Müller, 1774) (original description)
Helix saturni J. C. Cox, 1864 accepted as Diphyoropa saturni (J. C. Cox, 1864) (original description)
Helix scotti J. C. Cox, 1864 accepted as Sauroconcha gulosa (A. Gould, 1846) (original description)
Helix strangeoides J. C. Cox, 1864 accepted as Echotrida strangeoides (J. C. Cox, 1864) (original description)
Helix stroudensis J. C. Cox, 1864 accepted as Cralopa stroudensis (J. C. Cox, 1864) (original description)
Helix sydneyensis J. C. Cox, 1864 accepted as Oxychilus cellarius (O. F. Müller, 1774) (original description)
Helix umbraculorum J. C. Cox, 1864 accepted as Coneuplecta calculosa (A. Gould, 1852) (original description)
Pupa kingi J. C. Cox, 1864 accepted as Cylindrovertilla kingi (J. C. Cox, 1864) (original description)
Pupa mastersi J. C. Cox, 1864 accepted as Cylindrovertilla kingi (J. C. Cox, 1864) (original description)
Pupa nelsoni J. C. Cox, 1864 accepted as Omegapilla australis (A. Adams & Angas, 1864) (original description)
Pupina wilcoxi J. C. Cox, 1864 accepted as Signepupina wilcoxi (J. C. Cox, 1864) (original description)
Pupinella macgillivrayi J. C. Cox, 1864 accepted as Signepupina meridionalis (L. Pfeiffer, 1864) (original description)
Pupinella whartoni J. C. Cox, 1864 accepted as Necopupina planilabris (L. Pfeiffer, 1864) (original description)
Succinea eucalypti J. C. Cox, 1864 accepted as Succinea australis (A. Férussac, 1821) (original description)
Succinea macgillivrayi J. C. Cox, 1864 (original description)
Succinea nortoni J. C. Cox, 1864 accepted as Austrosuccinea macgillivrayi (J. C. Cox, 1864) accepted as Succinea macgillivrayi J. C. Cox, 1864 (original description)

New South Wales for Helix assimilans J. C. Cox, 1864 
New South Wales for Helix microscopica J. C. Cox, 1864 
New South Wales for Pupa kingi J. C. Cox, 1864 
New South Wales for Pupa mastersi J. C. Cox, 1864 
New South Wales for Pupa nelsoni J. C. Cox, 1864 
New South Wales for Succinea macgillivrayi J. C. Cox, 1864 
New South Wales for Succinea nortoni J. C. Cox, 1864 
Queensland for Helicina gladstonensis J. C. Cox, 1864  (origin: native - endemic)
Queensland for Helix strangeoides J. C. Cox, 1864 
Queensland for Pupinella whartoni J. C. Cox, 1864 
Sydney for Helix sydneyensis J. C. Cox, 1864