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 R s . 
158 line 20, for have read has. 
2T2 after the chapter heading insert “continued”. 
219 line 10, from bottom, for Cornohinus read Conorhinus. 
266 line 1, fig. 1581 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 R 4 + 5 read 
309 legend under fig. 168 add Bureau of Entomology. 
312 line 36, for “near apex” read “of M r -f 2 .”. 
313 running headj for Muscidas read Muscoidea. 
314 line 29, for “distal section” read “distally M,+ 2 ”. 
315 legend under fig. 172, for Pseudopyrellia read Orthellia, 
for Lyperosia read Hasmatobia, for Umbana read urbana. 
323 and 325 legends under the figures, add “After Dr. J. H. 
Stokes”. 
328 line 7 from bottom for Apiochaeta read Aphiochaeta. 
