19 Insecla. 
Titles. 
3500 
Bowen, R. H. Studies on insect 
spermatogenesis. i. Tho history of 
the cytoplasmic components of the 
sperm in H emiptera. Biol. Bull. Wood’s 
Hole 39 1 920 (316-362) 2 pis. 257 
Bradley, J. C. Descriptions, records 
and notes on North American Nys- 
sonidae. Trans, amer, ent. Soc. 
Philadelphia 46 1920 (113-132). [Hy- 
menoptera .] 258 
Brain, C. K. The Coccidao of South 
Africa. iv. Bull. cnt. Res. London 
10 1920 (95-128) pis. v-xii ; v. op. cit. 
11 1920 (1-41) pis. i-iv. [Homoptera.] 
259 
Braun, Annette F. Now species of 
Scythris. Canad. Entom. L6ndon Can. 
52 1920 (40 & 41). [ Lepidoptera .] 260 
Braun, Annette F. New species of 
Lyonetiidac ( Microlepidoptera ). Ent. 
Nows Philadelphia 31 1920 (76-79). 
261 
Braun, Annette F. Notes on 
Elachista with descriptions of new 
species ( Microlepidoptera ). Ohio J. 
Sci. Columbus 20 1920 (167-172). 262 
Breit, J. Bcschreibung zwolf neuer 
palaearktischer Coleoptera-V ormen aus 
der Familie Carabidae. Col. Rundschau 
Wien 3 1914 (155-170). 263 
Breit, J. Beitrage zur Kenntnis des 
Tribus Holophorinae und dcr Familie 
Heteroceridae. Col. Rundschau Wien 
5 1916 (53-60). Zweiter Beitrag T.c. 
(83-85). [ Coleoptera .] 264 
Breit, J. Zwei neue zentralasiatische 
Kaferarten. Col. Rundschau 6 1917 
(65-67). [ Coleoptera .] 265 
Breit, J. Beitrage zur Kenntnis dor 
europaischen Kaferfauna. Col. Rund- 
schau Wien 6 1919 (68-73). [ Coleoptera .] 
266 
Breit, J. Eino neue Siylosofnus — 
Art, nebst Uebersicht der bekannten 
mittelasiatischen Arten. Kol. Rund- 
schau Wien 7 1918 (118 & 119). 
[Coleoptera.] 267 
Breit, J. Chrysomela-Studien. Kol. 
Rundschau Wien 8 1920 (14-19 & 81- 
88). [Coleoptera.] 268 
Breit, J. Amphicoma ( Eulasia) 
pielschmanni sp. n. (in Holdhaus, 
Koleopteren aus Mesopotamien). Ann. 
Naturhist. Hofmus. Wien 33 1920 (55). 
£63 
Bridges, C. B. Deficiency. Genetics 
Princeton N. J. 2 1917 (445-465). 
[Diptera.] 270 
Bridges, C. C. White ocelli— an 
example of a slight mutant character 
with normal viability. Biol. Bull. 
Wood’s Hole 38 1920 (231-236). 
[Diptera.] 271 
Bridges, C. B. The mutant cross- 
veinless in Drosophila melanogaster. 
Proc. Nat. Acad. Sci. Washington 6 
1920 (660-663). [Diptera.] 272 
Bridges, C. B. and Mohr, O. L. Tho 
inheritance of tho mutant charaoter 
“ vortex.” Genetics Princeton N. J. 
4 1919 (283-306). [Diptera.] 273 
Bridges, C. B. vide Morgan, Slurte- 
vant and Bridge. 
Bridwell, J. C. The insect fauna of 
the Hawaiian bunch grassos ( Eragrostis 
variabilis and allies). Proc. Hawaii 
ent. Soc. Honolulu 4 1920 (278-283). 
274 
Bridwell, J. C. Notes on Nesotocus 
gifjardi Perkins. Proc. Hawaii ent. 
Soc. Honolulu 4 1920 (250 255) pis. v 
& vi. [Coleoptera.] 275 
Bridwell, J. C. Seme notes on 
Hawaiian and other Bethylidae. With 
the description of a new genus and 
species. 2nd paper. Proc. Hawaii 
ent. Soc. Honolulu 4 1920 (291-314). 
[Hymenoptera.] 27 6 
Bridwell, J. C. A new lowland 
plagithmysine Ceram bycid from Oahu 
with note* on its habits. Proc. Hawaii 
ent. Soc. Honolulu 4 1920 (314-323). 
[Coleoptera.] 277 
Bridwell, J. C. Miscellaneous notes 
on Hymenoptera, 2nd paper, with 
descriptions of new species. Proc. 
Hawaii ent. Soc. Honolulu 4 1920 
(386-402). 278 
Bridwell, J. C. Notes on the Bru- 
chidae and their parasites in the 
Hawaiian islands. Proc. Hawaii cnt. 
Soc. Honolulu 4 1920. (403-409). 
[Coleoptera.] 279 
Brindley, H. H. Further notes on tho 
food plants of the common earwig 
( Forficula auricularia). Proc. Cam- 
bridge Phil. Soc. Cambridge 30 1920 
(50-55). [Orthoplera.] 280 
(n-13246,7) q 
C 2—2 
