Page 352, Skin of the lump sucker: Plate XVIII. Fig. 7 falls in the gutter of the plate, and has no caption.

Page 446, E. eliptica: eliptica and elliptica were both used.

Page 623, the blea, the bark, and the wood: as printed in the source document.

Page 636, The roundish mouth ... a thorny margin: as printed in the source document.

Page 691, Cold-arbour lane: possibly Coldharbour Lane or Cool Arbour Lane.

Page 695, The English collection contains ...: the numbers given do not add up to the total.

Page 701, knapeseed: probably an error for knapeweed or knapweed.

Page 703, Diptera, entries Oestrus: Footnote 88 continues for three pages (294-296) in the source document.

Plate XXX, Publishd: as printed in the source document.

Changes made