158 [line 20], for have read has.
212 after the [chapter heading] insert "continued".
219 [line 10, from bottom], for Cornohinus read Conorhinus.
266 [line 1], [fig. 158j] refers to the female.
272 [line 5], insert "palpus" before "and leg".
281 [line 6], for discodial read discoidal.
281 [last line], insert "from" before "the".
284 [line 5], for "tubercle of" read "tubercle or".
305 lines [19], [28], [44], page 306 lines [1], [9], [22], [27], [30], page 307 [line 7], page 309 lines [8], [11], for R4+5 read M1+2.
309 legend under [fig. 168] add Bureau of Entomology.