17 Insecta. 
Titles. 
3500 
Bickhardt, H. [Review of] Lucas 
Catalogus alphabeticus, etc. Ent. 
Blatt. Berlin 16 1920 (248-250). 
[Coleoptera.] 213 
Bilsing, S. W. Quantitative studies 
in food of spiders. Ohio J. Sci. 
Columbus 20 1920 (215-260). 214 
Bishop, G. H. Fertilization in the 
Honey-Bee. i. The male sexual 
organs : their histological structure 
and physiological functioning. Journ. 
Exper. Zool. Philadelphia 31 1920 
(225-265). [Hymenoptera.] 215 
Bishop, G. H. Fertilization in the 
Honey-Bee. ii. Disposal of the sexual 
fluids in the organs of the female. 
Journ. Exper. Zool. Philadelphia 31 
1920 (267-286). [ Hymenoptera .] 216 
Blacklock, B. and Carter, H. F. The 
oxporimontal infection in England of 
Anopheles plumbeus Stophons and 
Anopheles bifurcatus L. with Plas- 
modium vivax. Ann. trop. med. 
parasit. Liverpool 13 1920 (413-420). 
[Diptera.] 217 
Blacklock, B. and Carter, H. F. 
Observations on Anopheles ( Coelo - 
diazesis ) plumbeus Stephens, with 
special reference to its breeding-places, 
occurrence in the Liverpool district, 
and possible connection with tho spread 
of malaria. Ann. trop. med. parasit. 
Liverpool 13 1920 (421-452) pis. x-xii 
map. [Diptera.] 218 
Blacklock, B. and Carter, H. F. On 
the results obtained from surveys for 
breeding-places of tree-hole mosquitoes 
in Liverpool and neighbourhood. Ann. 
Trop. Med. Liverpool 14 1920 (115-126) 
pi. i. [Diptera.] 219 
Blacklock, B. and Carter, H. F. 
Further experiments with Anopheles 
plumbeus, Stephens ; its infection with 
P. falciparum in England ; also notes 
on the apparatus and technique em- 
ployed. Ann. Trop. Med. Liverpool 
14 1920 (275-282) pi. ix. [Diptera.] 
220 
Blackman, M. W. Notes on forest 
insects, iii. Two new species of Pityoph- 
thorus from Colorado. Psycho Boston 
27 1920 (1-5) pi. i. [Coleoptera.] 221 
Blackmore, E. H. New Lepidoplera 
from British Columbia. Canad. 
(n-13246 j) Q 
Entom. London Can. 52 1920 (266- 
271) pi. ix. 222 
Blair, K. J. Further notes on tho 
Fabrician types of Heteromera (Coleo- 
ptera) in the Banks collection. Ann. 
Nat. Hist. London 5 1920 (153-163). 
223 
Blair, K. G. Abax ( Pterostichus ) 
parallelus Dufts., a beetle new to 
Britain. Ent. Mo. Mag. London 56 
1920 (7). [Coleoptera.] 224 
Blair, K. G. Notes on tho australian 
Coleopterous genera Palaestra Cast., 
Tmesidera Westw. and Palaestrida 
White (Fam. Meloidae). Ent. Mo. Mag. 
London 56 1920 (28-32). 225 
Blair, K. G. Notes on the Coleo- 
pterous genus Ischalia Pascoe (fam. 
Pyrochroidae) with descriptions of two 
new species from the Philippine islands. 
Ent. Mo. Mag. 56 1920 (133-135). 226 
Blair, K. G. Bombylius minor L. 
and some other parasites or inquilines 
of Colletes daviesiana Sm. Ent. Mo. 
Mag. London 56 1920 (200-202). 
[Hymenoptera.] 227 
Blanc, G. Duree de conservation du 
virus do l’ictere infect ieux chez le 
moustiquo (Culex pipiens). C. R. Soc. 
Biol. Paris 83 1920 (263 & 264). 
[Diptera.] 228 
Blatchley, W. S. Some new Rhyn- 
chophora from eastern North America 
with additions to and corrections of the 
“ Rhynchophora . of North-eastern 
America.” J. New York ent. Soc. 28 
1920 (161-178). [Coleoptera.] 229 
Blatchley, W. S. Notes on the winter 
Coleoptera of western and southern 
Florida, with descriptions of new 
species. Canad. Entom. London Can. 
52 1920 (42-46, 68-72). 230 
Blatchley, W. S. Notes on some 
Coleoptera taken in the vicinity of 
Dunedin, Florida, in the spring of 1920, 
with descriptions of new species. 
Canad. Entom. London Can. 52 1920 
(259-264). 231 
Blatchley, W. S. Insects of Florida. 
Va. Supplementary notos on tho 
water beetles. Bull. Amer. Mus. New 
York 41 1920 Art. 4 (305-322). 
[Coleoptera.] 232 
C 2 
