TITLES. 
Ins. 61 
919. [Weed, C. M.] Contribution to a knowledge of the autumn life- 
history of certain little known Apliididce. Psyche, v, pp. 123-134. 
920. . On the Hymenopterons parasites of the Strawberry Leaf- 
roller, Phoxopteris comptana , Frol. Ent. Am. iv, pp. 149-152. 
921. Weise, J. Ueber Coccinellen aus Afrika, hauptsachlich von Ilerrn 
Major v. Mechow gesammelt. Deutsche e. Z. xxxii, pp. 81-96. 
[Coleoptera.] 
922. . Ueber die Afrikanische Galeruciden-G&btung Pachytoma , 
Clk. T. c. pp. Ill & 112. [ Coleoptera .] 
923. . Timarcha strophium. T. c. p. 124. [Coleoptera.] 
924. . Cryptocephalus tardus , n. sp., vom Monte Rosa. T. c. p. 368. 
[Coleoptera A 
925. — — . Naturgeschichte der Insecten Deutschlands. Coleoptera. 
Sechster Band. Lief. 5, pp. 769-960. Berlin : 1888. 
Continues the descriptions of Ilalticuhe. 
926. Westwood, J. 0. Notes on the life-history of various species of 
the Neuropterous geuus Ascalaphus. Tr. E. Soc. 1888, pp. 1-12, 
pis. i & ii. 
927. . List of diurnal Lepidoptera collected in Northern Celebes, 
by Dr. Hickson. T. c. pp. 467-475, pi. xii. 
White, W. [See Griffiths (337).] 
928. Wielowieyski, H. Studyja nad komorka zwierzeca. Cze£c I. 
Badania nad jajkiem zwierzecem. Rozpraw Wydz. matem.-przyr. 
Akad. Umiej. xvi, pp. 126-220, pis. i--iii. 
A paper, entirely in the Polish language, on oogenesis in Insects. 
929. Will, L. Entwicklungeschichte der viviparen Aphiden. Biol. 
Centralbl. viii, pp. 145-154. 
Observations on a variety of embryological points. 
930. . Entwicklungeschichte der viviparen Aphiden. Zool. Jahrb. 
iii, Abth. Anat. pp. 201-286, pis. vi-x. 
Includes: — I. Kurze Uebersicht uber die Entstehung des Blastoderms. 
II. Die Entstehung der Keimblatter und der Embryonalhiillen. ill. Ver- 
gleichende Betrachtungen : (1) Ueber die Gastrula der Insecten ; (2) 
Ueber den Ursprung der Embryonalhiillen bei den Insecten. iv. Die 
Entstehung der Orgaue. v. Die Bedeutung des praoralen Abschnitts. 
There is also a bibliographical list. Summary, J. R. Micr. Soc. 1888, 
p. 573. 
931. Williston, S. W. Table of the families of Diptera. Tr. Kansas 
Ac. x, pp. 122-128. 
932. . Diptera brasiliana, ab. II. H. Smith collecta. Part i. Stratio- 
myidue , Syrphidce. Tr. Am. Ent. Soc. xv, pp. 243—291. 
933. . A new South American genus of Conopince. Canad. Eut. 
xx, pp. 10-12. [Diptera.] 
