98 Insecta. 
XI. Insecta. 
[1922] 
;2172. — Patton, W. S. Notes on two 
cases of Cutaneous Myiasis caused by 
the Larvae of Sarcophaga sp. ? Ind. 
Jl. Med. Res. Calcutta 10 1922 pp. CO- 
62. [ Diptera .] 
2173. — Patton, W. S. Note on the 
Egg-laying Habits of Cobboldia elephan- 
tis Cobbold. Ind. Jl. Med. Res. 
Calcutta 10 1922 pp. 63-65 1 fig. 
[Diptera.] 
2174. — Patton, W. S. New Indian 
Species of the Genus Musca. Ind. Jl. 
Med. Res. Calcutta 10 1922 pp. 69-77. 
[Diptera.] 
2175. — Patton, W. S. Some Notes 
on Indian Calliphorinae [Myiasis pro- 
ducing spp.] Parts II, III, IV, V, VI, 
VII. Ind. Jl. Med. Res. Calcutta 9 
1922 pp. 548-574 and 635-582 6 pis. 
12 figs. [Diptera.] 
2176. — Patton, W. S. Hypoderma 
crossii sp. n. parasitic in its larval 
stages in Cattle and Goats in the 
Punjab. Ind. Jl. Med. Res. Calcutta 
10 1922 pp. 573-578 2 pis. 4 figs. 
[Diptera.] 
2177. — Patton, W. S. Notes on the 
Species of the Genus Musca, Linnaeus. 
Part I. Bull. Ent. Research London 
12 1922 pp. 411-426. [Diptera.] 
2178. — Patton, W. S. Notes on the 
Calliphorinae. Part I. The Oriental 
Species. Bull. Ent. Research London 
13 1922 pp. 109-113. [Diptera.] 
2179. — Patton, W. S. The Diptera 
which cause Myiasis in Man and Animals 
in India. Rep. Brit., Ass. London 
1921 1922 p. 426. [Diptera.] 
•’ 2180. — Pavlovsky, E. N. Description 
of a Box for Collecting and Trans- 
porting Living Insects, etc. Parasito- 
logy Cambridge 14 1922 pp. 47-50 
6 figs. 
2181. — Pavlovsky, E. N. and Sarin, 
E. J. On the Structure of the Alimen- 
tary Canal and its Ferments in the 
Bee ( Apis mellifera L.) Q. J. Microsc. 
Sci. London 66 1922 pp. 509-556 3 pis. 
[Hymenoptera.] 
2182. — Pavlovsky, E. N. Zur Bio- 
logie der Larven des ldeinen Kolben- 
Wasserk&fers ( Hydrophilus caraboides 
L.). Russ. Hydrobiol. Zs. Saratov 1 
1922 pp. 193-200 2 text-figs. [Goleo- 
pier a.] 
2183. — Pawan, J. L. The Oviposi- 
tion of Joblotia digitatus Rondani 
[Diptera, Culicidae). Insecutor Inscit. 
Menstr. Washington D.C. 10 1922 
pp. 63-65 1 pi. 
2184. — Pawan, J. L. On the Eggs 
and Oviposition of Psorophora ( Janthi - 
nosoma) posticata Wied. (Culicidae). 
Bull. Ent. Research London 12 1922 
pp. 481 1 pi. [Diptera.] 
2185. — Payne, F. and Denny, M. A. 
Gynandromorph in Drosophila melano- 
gaster. Amer. Nat. New York 56 1922 
pp. 383-384. [Diptera.] 
2186. — Peacock, A. D. A Study in 
Parthenogenesis. Vasculum New- 
castle-on-Tyne 9 1922 pp. 15-17. 
[Hymenoptera.] 
2187. — Peacock, A. D. Observations 
on the Biology of Sawfiies. Entomo- 
logist London 55 1922 pp. 227-231. 
[Iiymenop ter a.] 
2188. — Peacock, A. D. Pairing and 
Parthenogenesis in Saw-flies. Nature 
London 110 1922 p. 215. [Ilymeno- 
ptera.] 
2189. — Pearl, R. and Parker, S. L. 
Experimental Studies on the Duration 
of Life. II. Hereditary differences in 
Duration of Life in Line-bred Strains 
of Drosophila. Amer. Nat. New York 
56 1922 pp. 174-187. [Diptera.] 
2190. — Pearl, R. and Parker, S. L. 
Experimental Studies on the Duration 
of Life. III. — The Effect of successive 
Etherizations on the Duration of Life 
of Drosophila. Amer. Nat. New York 
56 1922 pp. 273-280 2 figs. [Diptera.] 
2191. — Pearl, R. and Parker, S. L. 
Experimental Studies on the Duration 
of Life. IV. Data on the Influence 
of Density of Population on Duration 
of Life in Drosophila. Amer. Nat. New 
York 56 1922 pp. 312-321. [Diptera.] 
2192. — Pearl, R. and Parker, S. L. 
Experimental Studies on the Duration 
of Life. V. On the Influence of 
certain Environmental Factors on 
Duration of Life in Drosophila. Amer. 
Nat. New York 56 1922 pp. 385-405. 
[Diptera.] 
2193. — Pearsall, R. F. Operophtera 
( llachela ) bruceata Hulst. Bull. Brook- 
lyn Ent. Soc. New York 11 1916 pp. 
68-69. [Lepidoptera.] 
