[Page 424]: the whole rostrum is pushed a little on one side
In the original book: the whole rostum is pushed a little on one side

[Page 431]: In numerous other respects Tubicinella
In the original book: In numerous other respects Tubinicella

[Page 431]: 1. TUBICINELLA TRACHEALIS.
In the original book: 4. TUBICINELLA TRACHEALIS.

[Page 431], footnote 127: the specific name either of major or minus
In the original book: the specific name either of minor or majus

[Page 432]: the reverse of that usual with sessile cirripedes
In the original book: the reverse of that usual with sessile-cirripedes

[Page 440]: 1. XENOBALANUS GLOBICIPITIS.
In the original book: XENOBALANUS GLOBICIPITIS.

[Pages 455-6]. Note that under species Chthamalus stellatus, both varieties (a) and (c) have the name: communis. The original book reads that way.

[Page 465]: 6. CHTHAMALUS HEMBELI. Pl. 18,
In the original book: 6. CHTHAMALUS HEMBELI. Tab. 18,

[Page 467]: disintegration, causing the shell to be ashy gray.
In the original book: disintegration, causing the shell to be ashy grey.

[Page 471]: from the projecting, extremely rugged, overlapping,
In the original book: from the projecting, extremely rugged, over-lapping,