[Page 4]: the shell, without the operculum being removed,
In the original book: the shell, without the operculum be removed,
[Page 5], footnote 3: by some authors as “intersticia.”
In the original book: by some authors as “intersticia”.
[Page 7]: carrying two multiarticulated rami
In the original book: carrying two multi-articulated rami
[Page 8]: interjection (!)
In the original book: interjection [!]
[Page 9]: biramous, multiarticulated limbs
In the original book: biramous, multi-articulated limbs
[Page 11]: knowledge of the class
In the original book: knowlege of the class
[Page 12]: first and second pairs of antennæ
In the original book: first and second pairs of attennæ
[Page 20]: what has happened to one organ
In the original book: what has happenend to one organ
[Page 30]: ORDER I.—THORACICA.
In the original book: I.—ORDER THORACICA.
[Page 33]. The table of contents has been completely restructured, to make the entries match (or compromise with) the titles in the text.