(32 Ins. 
XI II. INSECl’A. 
989. Trimen, R. On some new or imperfectly-known species of South 
African Butterflies. Tr. ent. Soc. London, 1893, pp. 123-143, pi. viii. 
[Lepidoptera.] 
990. Trybom, F. Trollsliindor ( Oclonater ) insamlade under Svenska 
expeditionen till Jenisei, 1876. Bih. Svenska. Ak. xv, No. 4, pp. 1- 
21, pi. [ Neuroptera .] 
991. Tschitscherine, T. Contributions a la faune des Carabiques de la 
Russie. Horae Soc. ent. Ross, xxvii, pp. 359-378. [ Coleoptera .] 
i. Enumeration des especes rapport6es de la Siberio orientale par M. 
J. Wagner. 
992. . Materiaux pour servir & lNStude des Feroniens. T. c. pp. 452- 
489. [ Coleoptera .] 
993. Tutt, J. W. Pupal development and colour of imago. Ent. Rec. 
iv, pp. 311-315. [ Lepidoptera .] 
994. . The British Noctuce and their varieties. Yol. in, pp. xxiv 
& 140 ; Yol. iv, pp. xxviii & 144, London, 8vo. [ Lepidoptera .] 
995. . Melanchroism in British Lepidoptera. Tr. City London Soc. 
1893, pp. 39-46. 
996. Uiiag6n, S. de. Nota acerca de las especies espanolas del genero 
Pimelia. Act. Soc. Espan. xxii, pp. 72-77. [ Coleoptera .] 
997. Uiiler, P. R. A list of the Hemiptera Heteroptera collected in the 
Island of St. Vincent by Mr. Herbert H. Smith ; with descriptions 
of new genera and species. P. Zool. Soc. London, 1893, 
pp. 705-719. 
998. . Summary of the Collection of Hemiptera secured by 
Mr. E. A. Schwarz in Utah. P. ent. Soc. Washington, ii, 
pp. 366-384. 
. [See also Riley (789),] 
999. Urech, F. Beitriige zur Kenntniss der Farbe von Insektenschup- 
pen. Zeitschr. wiss. Zool. lvii, pp. 306-384. \Lep'uloptera l 
Coleoptera.'] 
Summary in J. R. Micr. Soc. 1894, p. 186. 
1000. Yaciial, J. Nouvelle espece d ’ Hymenop teres. Bull. Soc. ent. 
France, 1893, p. cclxiv. 
1001. Yayssi^re, A. Note sur ^existence au Senegal d’une espece 
nouvelle de Prosopistoma. Ann. Sci. Nat. xv, pp. 337-342. 
[Neuroptera.] 
1002. Yeriioeee, C. Vergleichende Uutersuchungen uber die Abdo- 
minal - segmente und die Copulationsorgane der manulichen 
Coleoptera , ein Beitrag zur Kenntniss der naturlichen Verwandt- 
schaft derselben. Deutsche ent. Zeitschr. 1893, pp. 113-170, 
pis. i-iv. 
