46 Ins. 
XIII. INSECTA. 
857. [Pic, M.] Description de Longicornes de la region Caucasique. T. c. 
p. 262. [Coleoptera.] 
858. . Description de Coleopteres nouveaux. T. c. pp. 142, 156, 
157, 170. 
859. . Description de Coleopteres nouveaux. T. o. p. 182. 
860. . En route pour le Mzab. Misc. ent. v, pp. 1-3 etc. 
861. . Coleopteres nouveaux. T. c. pp. 26-29. 
862. . Descriptions de Coleopteres. T. c. pp. 41-43. 
863. . Descriptions de Coleopteres. T. c. pp. 61-63. 
864. . Notes diverses sur les Anthicides. T. c. pp. 75-77. [Coleo- 
ptera.'] 
865. — — . Notes sur le sous-genre Compsodorcadion Gglb. T. c. p. 94. 
[Coleoptera.] 
Pictet, A. [See Godman & Salvin (416).] 
866. Piepers, G. Nouvelles observations sur les vols des Lepidopteres. 
Batavia, 1897, 8vo., 56 pp. 
867. . t)ber das Horn der Sphingiden- Raupen. Tijdschr. Ent. xl, 
pp. 1-26. [Lepidoptera.] 
868. — — . t)ber die Farbe und den Polymorphismus der Sphingiden- 
Raupen. T. c. pp. 27-105, pis. i-iv. [Lepidoptera.] 
869. Piers, H. Preliminary notes on the Orthoptera of Nova Scotia. 
P. N. Scotia Inst, ix, pp. 208-218. 
870. Pittier, H. & Biolley, P. Invertebrados do Costa Rica. m. Lepi- 
dopteros Heterdceros. San Jos<5, 1897, 66 pp. 
871. Planet, L. Descriptions de quelques Lucanus nouveaux. Natura- 
liste, 1897, pp. 179, 205, 226-228, 265. [Coleoptera.] 
872. Plateau, F. Comment les fleurs attirent les Insectes. Recherches 
expdrimentales. Quatrikme partie. Bull. Ac. Belgique, xxxiv, 
pp. 601-644. 
Summary by Tiebe in Biol. Centralbl. 1897, pp. 599-605 : also J. R. 
Micr. Soc. 1898, p. 191, and by Dalla Torre, Zool. Centralbl. 1898, 
pp. 328-331. 
873. . Id. Cinqui&me partie. T. c. pp. 847-881, pi. 
874. Poppe, S. A. & Schaffer, C. Die Collembola der Umgegend von 
Bremen. Abh. Yer. Bremen, xiv, pp. 265-272. [Aptera.] 
875. Porter, J. F. Trichonympha and other parasites of Termes Jlavipes. 
Bull. Mus. Harvard, xxxi, No. 3, pp. 47-68, 6 pis. 
876. Potter, A. T. Notes on the Cicadas of New Zealand. Tr. N. 
Zealand Inst, xxix, pp. 280-282. [Hemiptera-Homoptera.] 
877. Poulton, E. B. Mimicry in butterflies of the genus Hypolimnas and 
its bearing on older and more recent theories of mimicry. Science, vi, 
pp. 516-518. [Lepidoptera.] 
878. . Protective mimicry as evidence for the validity of the theory 
of Natural selection. T. c. pp. 692-694. [Lepidoptera.] 
879. . Theories of Mimicry as illustrated by African butterflies. 
Rep. Brit. Ass. 1897, pp. 689-691. [Lepidoptera.] 
880. . [As E. B. P.] Mimicry in butterflies and moths. Nature, 
lvii, pp. 1-4 & 25, 26. 
881. Pratt, H. S. Imaginal discs in Insects. Psyche, viii, pp. 15-30. 
