TITLES. 
Ins. 23 
330. [Grouvelle, A.] Deux especes nouvelles de Parnidds. T. c. 
p. cxlvi. [ Goleoptera .] 
331. . Diagnoses de trois Helmis nouveaux. T. c. p. ccxii. \Coleo- 
pteraj] 
332. Guillebeau, F. Description de deux Coleopteres nouveaux. Rev. 
d’Ent. ix, pp. 32 & 33. 
333. . Note sur les Silvanus du groupe du surinamensis. T. c. pp. 
220-224. [ColeopteraJ] 
334. . Garabide nouveau. Bull. Soc. Ent. Fr. (6) x, p. xv. [ Coleo - 
ptera.~\ 
335. - — Description d’une nouvelle espeCe du genre Bagous. T. c. 
p. lxxiv. [Coleoptera.'] 
336. GumPpenberg, C. V. Systeraa Gdometrarum zonaa temperatioris 
septentrionalis. NoVa Acta A<J. L.-C. Nat. Cur. liv. Dritter Theil, 
pp. 269-431. Yierter Theil, t. c. pp. 433-544. [Lepidopterai\ 
337. Haase, E. On abdominal appendages in Hexapoda. Ann. N. H. 
(6) v, pp. 201-209. 
A translation of the memoir that appeared in 1889 ; SB. Naturf. Berlin. 
338. . On the constitution of the Body in Blattidce. T. c. pp. 227- 
233. \OrthopteraI\ 
A translation from SB. nat. Fr. 1889. 
339. Hagen, H. A. A synopsis of the Odonat genus Leucorhinia. Tr. 
Am. Ent. Soc. xvii, pp. 229-236, pi. x. [ Neuroptera .] 
340. . Synopsis of the Odotiaia of North America. No. 2. The 
genus Anaa). Psyche, v, pp. 303-307. [ Neuroptera .] 
341. . Descriptions of some North American Cordulina. T. c. pp. 
367-373, pi. i. \_Neuroptera.~\ 
342. . Notes and descriptions of some North American Libellulina. 
T. c. pp. 383-387. [. Neuroptera .] 
343. Hahnel, P. Entomologische Erinnerungen aus Sud-Amerika. 
Deutsche e. Z. Lep. iii, pp. 133-322. [Lepidoptera.~\ 
344. Haij, B. Secundare Geschlechtscharaktere bei skandiBavischen 
Acridiiden. Wien. ent. Z. ix, pp. 17-20. \_Orthoptera.~\ 
345. *Halbherr, B. Elenco sistematico dei Goleotteri finora raccolti 
nella valle Lagarina. Fasc. iv. xvii. Pubblicazione fatta per cura 
del Civico Museo di Roveretto, 1890. [ Qf \ Bull. Ent. Ital. xxi, 
p. 238.] 
346. Hamilton, J. On the probable pollenization of greenhouse Chry- 
santhemums by Er is kills tenax. Ent. Ana. vi, pp. 81-83. 
