[Page 282]: coral-inhabiting sub-genus Creusia
In the original book: coral-inhabiting genus Creusia

[Page 288]: or more strictly “imperial purple;”
In the original book: or more strictly “imperial purple”;

[Page 292]: less prominent ridges than even B. flosculus
In the original book: less prominent ridges than even var. flosculus

[Page 293]. Applied Darwin’s errata: Rauville, dans le Cotentin,
In the original book: Rauville, dans le Cotantin,

[Page 294]: the crests for the tergal depressor muscles are
In the original book: the crests for the tergal depressores muscles are

[Page 297]: In both varieties, the parietes
In the original book: In both varietes, the parietes

[Page 297]: or deeply folded so as to be strongly ribbed
In the original book: or deeply folded so as be strongly ribbed

[Page 300]. Applied Darwin’s errata: internally, without parietal pores.
In the original book: internally, without parieted pores.

[Page 309]: for the depressor muscles are feebly
In the original book: for the depressores muscles are feebly

[Page 310]: Sydney, Port Fairy,
In the original book: Sidney, Port Fairy,