14 Ins. 
XIII. INSECTA. 
191. [Cockerell, T. D. A.] A new Lecanium on Magnolia from Florida. 
T. c. p. 152. [Cocddce.] 
192. . The food plants of Scale Insects {Cocddce). P. U. S. Mus. xix* 
No. 1122, pp. 725-785. 
193. . Contributions to Coccidology. n. ‘ Amer. Natural. 1897, 
pp. 588-592. 
194. . The San Jos5 Scale and its nearest allies. Bull. Dep. Agric. 
Ent. Tech, vi, 31 pp. [ Cocddce.] 
195. . Some new and little-known Cocddce collected by Prof. C. H. T. 
Townsend in Mexico. Canad. Ent. xxix, pp. 265-271. 
196. . The third American Kermes. Ent. News Philad. 1897, p. 94. 
[ Cocddce .] 
197. . A new species of Cocddce , of the genus Lecaniodiaspis. T. c. 
pp. 161-163. [With biological note by A. L. Quaintance.] 
198. . New insects from Embudo, New Mexico. Ann. Nat. Hist, xx, 
pp. 510-514. [Hymenoptera^ Cocddce .] 
199. . A parasite of Hemipterous eggs. Canad. Ent. xxix, p. 25. 
[Hymenoptera.] 
200. . On the Mexican bees of the genus Augochlora. T. c. pp. 4-6. 
[Hymenoptera.] 
201. . Further notes on Augochlora. T. c. pp. 68- 70. [ Hymenoptera^] 
202. . New forms of Osmia from New Mexico. T. c. pp. 65, 66. 
[Hymenoptera. ] 
203. . A new Ccelioxys from New Mexico. T. c. p. 120. [Hymeno- 
ptera.] 
204. . The New Mexico species of Anthidium. T. c. pp. 220-223. 
[Hymenoptera. ] 
205. . On the generic position of some bees hitherto referred to 
Panurgus and Calliopsis. T. c. pp. 287-290. [Hymenoptera.] 
206. Cockerell, T. D. A. & Fox, W. J. Now fossorial Hymenoptera 
from New Mexico. P. Ac. Philad. 1897, pp. 135-141. 
207. Cockerell, T. D. A. Now and little-known North American bees. 
T. c. pp. 334-355. [Hymenoptera.] 
208. — — . New and little-known bees. Tr. Amer. ent. Soc. xxiv, pp. 
144-163. [Hymenoptera .] 
209. . The bees of the genus Halictus found in New Mexico. T. c. 
pp. 163-168. [Hymenoptera.] 
210. . New Hymenoptera from New Mexico, U.S.A. Entomologist, 
1897, pp. 135-138. 
211. . New species of Andrena from North America. T. c. pp. 305- 
309. [Hymenoptera.] 
212. . Some species of Perdita from Nebraska. Ent. News Philad. 
1897, pp. 23, 24. [Hymenoptera.] 
213. . Contributions from the New Mexico Biological Station. 
hi. The bees of the genus Colletes found in New Mexico. Ann. 
Nat. Hist. 1897, xix, pp. 39-51. [Hymenoptera.] 
214. . Contributions from the New Mexico Biological Station. 
v. Some new Hymenoptera from the Mesilla Valley, New Mexico. 
T. c. pp. 394-403. 
