Between brackets is the number of accepted species

Click on "-" to collapse/hide all child taxa
Shows the number of accepted species within the taxon
The last expanded taxon is highlighted
Click on "+" to expand/show all child taxa
Click to see the taxon details page
- Mollusca (132 791)
- Subphylum Aculifera
- Subphylum Conchifera
- Subphylum Placophora accepted as Polyplacophora
- Superclass Aplacophora
- Class Amphineura accepted as Aculifera
- Class Bivalvia (25 009)
- Class Caudofoveata (143)
- Class Cephalopoda (1 834)
- Class Conchifera accepted as Bivalvia
- Class Cricoconarida † (1)
- Class Gastropoda (102 697)
- Class Lamellibranchiata accepted as Bivalvia
- Class Loricata accepted as Polyplacophora
- Class Mollusca incertae sedis † (372)
- Class Monoplacophora (229)
- Class Pelecypoda accepted as Bivalvia
- Class Polyplacophora (1 377)
- Subclass Neoloricata (1 325)
- Order Callochitonida (55)
- Family Callochitonidae Plate, 1901 (55)
- Subfamily Callochitoninae Plate, 1901 accepted as Callochitonidae Plate, 1901
- Genus Acutoplax Cotton & Weeding, 1939 accepted as Callochiton J. E. Gray, 1847
- Genus Callochiton J. E. Gray, 1847 (50)
- Genus Eudoxochiton Shuttleworth, 1853 (2)
- Subgenus Eudoxochiton (Eudoxochiton) Shuttleworth, 1853 accepted as Eudoxochiton Shuttleworth, 1853
- Subgenus Eudoxochiton (Eudoxoplax) Iredale & May, 1916 accepted as Eudoxochiton Shuttleworth, 1853
- Species Eudoxochiton huttoni Pilsbry, 1893 accepted as Eudoxochiton nobilis (J. E. Gray, 1843)
- Species Eudoxochiton imitator Iredale, 1914 accepted as Eudoxochiton nobilis (J. E. Gray, 1843)
- Species Eudoxochiton inornatus (Tenison Woods, 1881)
- Species Eudoxochiton nobilis (J. E. Gray, 1843)
- Species Eudoxochiton perplexus Iredale, 1914 accepted as Eudoxochiton nobilis (J. E. Gray, 1843)
- Subspecies Eudoxochiton perplexus imitator Iredale, 1914 accepted as Eudoxochiton nobilis (J. E. Gray, 1843)
- Variety Eudoxochiton perplexus var. typica W. R. B. Oliver, 1915 accepted as Eudoxochiton nobilis (J. E. Gray, 1843)
- Genus Eudoxoplax Iredale & May, 1916 accepted as Eudoxochiton Shuttleworth, 1853
- Genus Icoplax Thiele, 1893 accepted as Callochiton J. E. Gray, 1847
- Genus Leloupia Kaas & Van Belle, 1990 (1)
- Genus Ocellochiton Ashby, 1939 accepted as Callochiton J. E. Gray, 1847
- Genus Quaestiplax Iredale & Hull, 1929 (1)
- Genus Stereochiton P. P. Carpenter, 1882 accepted as Callochiton J. E. Gray, 1847
- Genus Vermichiton Kaas, 1991 (1)
- Order Chitonida (963)
- Order Lepidopleurida (307)
- Subclass Palaeoloricata † (47)
- Subclass Polyplacophora incertae sedis † (5)
- Class Polyplaxiphora accepted as Polyplacophora
- Class Rostroconchia † (64)
- Class Scaphopoda (752)
- Class Solenoconchia accepted as Scaphopoda
- Class Solenogastres (313)
- Subclass Chaetodermomorpha accepted as Caudofoveata