Opinions from A. G. Smith 1973
- 'Allochiton belongs to Ischnochitonidae'
- 'Allochiton altus belongs to Allochiton' according to Fucini 1912
- 'Allochiton altus belongs to Allochiton'
- 'Allochiton costulatus belongs to Allochiton' according to Fucini 1912
- 'Allochiton costulatus belongs to Allochiton'
- 'Allochiton gemmellaroi belongs to Allochiton' according to Fucini 1912
- 'Allochiton gemmellaroi belongs to Allochiton'
- 'Aulacochiton belongs to Schizochitonidae'
- 'Aulacochiton praecursor belongs to Aulacochiton' according to Smith et al. 1968
- 'Aulacochiton praecursor belongs to Aulacochiton'
- 'Chiton belongs to Chitonidae'
- 'Chiton (Chiton) belongs to Chiton' according to C. Linnaeus 1758
- 'Chiton (Chiton) belongs to Chiton'
- 'Chiton (Chiton) berryi belongs to Chiton (Chiton)' according to Smith et al. 1968
- 'Chiton (Chiton) berryi belongs to Chiton (Chiton)'
- 'Chiton (Chiton) rossi belongs to Chiton (Chiton)' according to Smith et al. 1968
- 'Chiton (Chiton) rossi belongs to Chiton (Chiton)'
- 'Chiton busambrensis belongs to Chiton' according to Scalia 1903
- 'Chiton busambrensis is recombined as Pterygochiton busambrensis'
- 'Chiton compressus belongs to Chiton' according to Scalia 1903
- 'Chiton compressus is recombined as Heterochiton compressus'
- 'Chiton cottae belongs to Chiton' according to Geinitz 1846
- 'Chiton cottae is a nomen dubium'
- 'Chiton cretaceous is recombined as Chiton (Chiton) cretaceous'
- 'Chiton cretaceous belongs to Chiton' according to Berry 1939
- 'Chiton deshayesi belongs to Chiton' according to Terquem 1852
- 'Chiton deshayesi belongs to Chiton'
- 'Chiton giganteus belongs to Chiton' according to Scalia 1903
- 'Chiton giganteus is recombined as Heterochiton giganteus'
- 'Chiton koninckii belongs to Chiton' according to J. A. Eudes-Deslongchamps 1849
- 'Chiton koninckii belongs to Chiton'
- 'Chiton liasinus belongs to Chiton' according to E. Eudes-Deslongchamps 1864
- 'Chiton liasinus is recombined as Pterygochiton liasinus'
- 'Chiton rhaeticus belongs to Chiton' according to Moore 1861
- 'Chiton rhaeticus belongs to Chiton'
- 'Chiton sallustii belongs to Chiton' according to Parona 1909
- 'Chiton sallustii belongs to Chiton'
- 'Chiton terquemii belongs to Chiton' according to J. A. Eudes-Deslongchamps 1859
- 'Chiton terquemii is recombined as Pterygochiton terquemii'
- 'Chiton zitteli belongs to Chiton' according to Scalia 1903
- 'Chiton zitteli is recombined as Heterochiton zitteli'
- 'Chitonidae belongs to Ischnochitonina'
- 'Gotlandochitonidae belongs to Chelodina'
- 'Haeggochiton belongs to Scanochitonidae'
- 'Haeggochiton haeggi belongs to Haeggochiton' according to Bergenhayn 1955
- 'Haeggochiton haeggi belongs to Haeggochiton'
- 'Heterochiton belongs to Ischnochitonidae'
- 'Heterochiton buccai belongs to Heterochiton' according to Fucini 1912
- 'Heterochiton buccai belongs to Heterochiton'
- 'Heterochiton vinassai belongs to Heterochiton' according to Fucini 1912
- 'Heterochiton vinassai belongs to Heterochiton'
- 'Ischnochitonidae belongs to Ischnochitonina'
- 'Ischnochitonina belongs to Paleoloricata'
- 'Ivoechiton belongs to Gotlandochitonidae'
- 'Ivoechiton levis belongs to Ivoechiton' according to Bergenhayn 1955
- 'Ivoechiton levis belongs to Ivoechiton'
- 'Olingechiton belongs to Scanochitonidae'
- 'Olingechiton triangulatus belongs to Olingechiton' according to Bergenhayn 1943
- 'Olingechiton triangulatus belongs to Olingechiton'
- 'Paleoloricata was reranked as a subclass and belongs to Polyplacophora'
- 'Pterygochiton belongs to Ischnochitonina'
- 'Pterygochiton distefanoi belongs to Pterygochiton'
- 'Pterygochiton distefanoi belongs to Pterygochiton' according to Fucini 1912
- 'Pterygochiton mirificus belongs to Pterygochiton' according to Fucini 1912
- 'Pterygochiton mirificus belongs to Pterygochiton'
- 'Scanochiton belongs to Scanochitonidae'
- 'Scanochiton jugatus belongs to Scanochiton' according to Bergenhayn 1943
- 'Scanochiton jugatus belongs to Scanochiton'
- 'Scanochitonidae belongs to Chelodina'
- 'Schizochitonidae belongs to Ischnochitonina'