TITLES. 
Ins . 61 
958. Westwood, J. 0. Note on Siphonophora artoearpi , Westw. TV. 
E. Soc. 1891, p. 413. [Aphichdcv.] 
959. Wheeler, W. M. Neuroblasts in the Arthropod embryo. J. 
Morph, iv, pp. 337-343. [Orthoptera.] 
Summary in J. R. Micr. Soc. 1892, p. 31. 
900. White, F. B. Structure of the terminal abdominal segments in 
the males of the genus Enpithecia. Ent, xxiv, pp. 129 & 130, pis. 
i & ii. \_Lcpidoptera.'\ 
961. . Variation in British Lcpidoplcra. Scot. Nat. 1891, pp. 
168-171. 
962. Whympijr, E. Travels amongst the Great Andes of the Equator. 
Loudon : 1892. 
Contains information as to the habits of some of the species described 
in the supplementary work (963), a plate and figures in the text of some 
of the species described therein ; also a table of the altitudes at which 
various species were met with. 
963. . Supplementary Appendix to Travels amongst the Great 
Andes of the Equator. London : 1891, 8vo, xxii & 147 pp. 
A legal publication was made in 1891, but the work was not to be pur- 
chased till March 26, 1892. The Insects occupy pp. 1-120, and are by the 
following contributors : — 
Colcoplera. II. W. Bates, pp. 7-39. 
„ D. Sharp, pp. 40-44. 
„ II. S. Gorham, pp. 44-58. 
„ A. S. Olliff, pp. 58-81. 
„ M. Jacoby, pp. 82-88. 
Hymcnoptera. P. Cameron, pp. 89-95. 
Lepidoplera Rhopalocera. F. D. Godman & 0. Salvin, pp. 96-110. 
Rliyncliota. W. L. Distant, pp. 1 11-120. 
In Rhynchota several new species are figured, with names, but are uot 
described. 
964. Williams, J. L. Clouds of Insects. Psyche, vi, pp. 180 & 181. 
[? Hymcnoptera .] 
965. Williston, S. W. Catalogue of the described species of South 
American Asilidce. Tr. Am. Ent. Soc. xviii, pp. 67-91. \Diptera.'\ 
. [See also Godman & Salvin (337).] 
966. Wood, J. II. On oviposition, and the ovipositor, in certain Lepi- 
doptera. Ent. M. M. (2) ii, pp. 175-185, 212-215, & 253-258. 
967. . Micropteryx sangii , a new species from birch. T. c. pp. 100 & 
101. [Lepidoptera.] 
