P. 252, Insert heading “Family. Opisthorchiidæ, Braun, 1901,” above “Sub-family. Opisthorchiinæ, Looss, 1899.”
P. 351, description of fig. [255], line 3: for “Thoma” read “Thomas.”
P. 471, line 15 from bottom: for “alcohol 100 parts” read “alcohol 100 c.c.”
P. 472, line 11 from bottom: for “Or (2) 10 per cent. formalin,” read “Or (2) fix in hot 10 per cent. formalin.”
P. 493, line 21 from top: for “Conoy” read “Couvy.”
P. 589, line 2 from top: for “carnosa” read “carnaria.”
P. 620, line 15 from top: for “fo” read “of.”
P. 622, line 12 from bottom: delete comma after quantity.
P. 626, line 6 from bottom: delete comma after Mackie (1915).
P. 638: insert title “TREMATODES” above that of “Fascioliasis.”