ADDITIONS AND CORRECTIONS
vi [line 11], for Heilkunft read Heilkunst.
18 [line 2], for tarsi read tarsus.
32 [line 21], and legend under [fig. 23], for C. (Conorhinus) abdominalis read Melanolestes abdominalis.
47 legend under [figure] for 33c read 34.
92 line [22] and [25], for sangiusugus read sanguisugus.
116 legend under [fig. 83], for Graham-Smith read Manson.
136 [line 10, from bottom], insert "ring" after "chitin".
137 [line 3], for meditatunda read meditabunda.
145 [line 7, from bottom], for Rs read R5.
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.
312 [line 36], for "near apex" read "of M1+2".
313 running head, for Muscidæ read Muscoidea.
314 [line 29], for "distal section" read "distally M1+2".
315 legend under [fig. 172], for Pseudopyrellia read Orthellia, for Lyperosia read Hæmatobia, for Umbana read urbana.
[323] and [325] legends under the figures, add "After Dr. J. H. Stokes".
328 [line 7 from bottom] for Apiochæta read Aphiochæta.