TITLES. 
Ins . 13 
171. Cresson, E. T. Synopsis of the families and genera of the 
Hymenoptera of America, North of Mexico, together with a catalogue 
of the described species and bibliography. Pp. 155-350. Tr. Am. 
Ent. Soc. supplementary vol. 
These pp. consist of the catalogue and bibliography, completing the 
work. 
172. Cuccati, J. Ueber die Organisation des Gehirns der Somomya 
erythroccphala. Z. wiss. Zool. xlvi, pp. 240-2G9, pis. xx & xxi. 
Summary, J. R. Micr. Soc. 1888, p. 407. 
173. Cun! y Martorell, M. Insoctos obsorvados en los alrededores 
de Barcelona. An. Soc. Esp. xvii, pp. 133-191. 
A list of names, with special localities. Includes most of the orders. 
174. Czwalina, G. Dio Forcipes der Staphyliniden-Gattung Lathrobium 
(s. str. Rey), Grav. Deutsche e. Z. xxxii, pp. 337-354, pis. iii & iv. 
[ Coleoptera .] 
175. Dalla Torre, K. W. v. Hymenopterologische Notizen. i-iii. 
Wien. ent. Z. vii, pp. 218, 249, & 254. 
17G. . Biologisches vom Schmetterlingsfang. Soc. Ent. iii, p. 33. 
Relates to the conditions under which Lepidoptera come to “ sugar.” 
177. Decaux, — . Notes pour servir h 1’etude des insectes nuisibles au 
marronier (JEsculus hippocasttmum). Feuill. Nat. xix, pp. 2-6. 
178. Deicii muller, J. V. Die Insecten aus dem lithograph ischen 
Schiefer im Dresdener Museum. MT. min. geol. Mus. Dresden, vii 
Heft, 1886, pp. 1-84, pl3. v. 
Includes n. spp. of various orders. 
179. Delaby, E. Les variations du hanncton. Bull. Soc. L. Nord. 
France, viii, pp. 325-331, woodcuts. [ Coleoptera .] 
180. Demajson, L. Lyccena deum. Bull. Soc. Ent. Fr. (6) viii, p. lxvi. 
\Lepidoptera.~\ 
181. Desbrociiers des Loges. Descriptions de nouvelles especes de 
Cnrculionides. T. c. pp. ccv & ccvi. \Coleoptera.~\ 
182. Destefani, T. Note sulle Crisididi di Sicilia. Nat. Sicil. vii, 
pp. 88-95, &c. [ Hymenoptera .] 
This author’s name is spelled in three different ways in the volume ; 
last year a memoir of his was recorded under “ Stefani.” 
De Stefani-Perez, T. [See Riggio (753).] 
183. Dewitz, H. Entnehmen die Larven der Donacien vermittelst 
Stigmen oder Athemrohren den Luftraumen der Pflanzen die 
sauerstoffhaltige Luf t ? B. E. Z. xxxii, pp. 5 & 6. 
184. Devoe, F. W. The beetle Zopherus mexicanus, Sol., cutting metal. 
J. N. Y. Micr. See. iv, pp. 145-147, pi. xiii. 
