[Page 311], footnote 104: Sydney, which I fully
In the original book: Sidney, which I fully

[Page 314]: crests for the depressor muscles are very feebly
In the original book: crests for the depressores muscles are very feebly

[Page 331]: The width of the valve and of the spur,
In the original book: Te width of the valve and of the spur,

[Page 335]: Die Südafrikanischen Mollusken
In the original book: Die Sudafrikanischen Mollusken

[Page 337]: judging from some dried specimens,
In the original book: judging from some dryed specimens,

[Page 338]: rostral or lateral depressor muscles
In the original book: rostral or lateral depressores muscles

[Page 347]: form of a network, or of separate tubes
In the original book: form of a net-work, or of separate tubes

[Page 353], footnote 113: I have seen two specimens of
In the original book: I have seen too specimens of

[Page 357]: forms a mere border to the occludent ledge;
In the original book: forms a mere border to the occludent lodge;

[Page 357]: between this genus and Creusia, it is probable
In the original book: between this genus and Creusia, it is probable