524 CORRESPONDING SOCIETIES. 
Pitt, Frances. Orkney Vole. Field. June 28, p. 988. 
—— Polecat in Shropshire. Nat. Jan., p. 18. 
—— Great and Arctic Skuas in the Shetlands. Brit. Birds. Jan., pp. 198-202. 
—— British Wild Animals as Pets. Open Air. July, pp. 80-83. 
—— Language of Footprints, tom. cit. Aug., pp. 155-158. 
—— Wee Beasts of the Countryside, tom. cit. Nov., pp. 305-307. 
Prayer, W. J. Clouded Yellow in Hertfordshire. Field. Oct. 4, p. 487. 
Pococr, R. I. Animals and Self-advertisement. Creatures which rely for safety on 
Obnoxious Perfumes [Polecat, etc.]. Conquest. Dec., pp. 69-74. 
—— Scottish Mountain Hare. Field. Aug. 9, p. 208. 
—— Buzzing of the Burying Beetle, tom. cit. Sept. 6, p. 364. , 
Pots, F, J.C. Two Nests Interwoven. Country Life. Aug. 4, p. 164. 
Poock, SypnEy G. Brown Owlets. Natureland. Oct., pp. 81-82. 
Pootz, Husert F. Urticating Hairs of Caterpillars. Proc. Isle of Wight Nat. Hist. 
Soc. Vol. I., pt. m1., p. 138. 
—— Oyster-catcher Breeding, tom. cit., p. 143. 
Porritt, Guo. T. Variation in Lepidoptera. Ent. May, p. 113. 
—— Melanism in Lepidoptera, tom. cit. July, pp. 166-167. 
—— Food-plant of Cidaria testaia, etc., tom. cit. Oct., p. 236. 
—— Five hitherto unnamed varieties of British Lepidoptera. Ent. Mo. Mag., 
Apr., pp. 87-88. [Abs.] Wat., May, p. 164. 
—— Bombyx quercus female of male colouration. Ent. Mo. Mag. Aug., pp. 182-183. 
—— Abraxas grossulariata var. nigrospicata. Ent. Rec. Oct., pp. 156-157. 
—— Neuroptera and Trichoptera. Nat. Jan., p. 39. 
—— Chrysopa septempunctata Wesm. in Yorkshire, tom. cit. Mar., p. 91. 
—-— Varieties of British Lepidoptera, tom. cit. Jan., pp. 6-7. 
Portat, M. Velocity of Flight of Birds. Brit. Birds. Jan., p. 227. 
—— Snow-geese on the Solway, tom. cit. May, p. 327. 
—— Golden Oriole in Dumfries-shire, tom. cit. Sept., p. 83. 
—— Montagu’s Harrier in Cumberland, tom. cit. Sept., p. 86. 
—— Defoliation of Oaks. Country Life. July 28, pp. 124-126. 
Postans, A. T. Records from a South Hampshire Lepidopterist’s Log-book for 1920. 
Ent. Jan., pp. 3-7. 
Ports, F. A. Structure and Function of the Liver of Teredo, the Shipworm. Proc. 
Camb. Phil. Soc., Aug., pp. 1-17; Abs. in Journ. Roy. Micros. Soc., March 
1924, pp. 69-70. 
Pouttrr, H.W. Otterin London. Field. Dec. 20, p. 900. 
Pouttron, E. B. Experimental Evidence for the Heredity Transmission of Small 
Variations such as would be required to initiate a Mimetic Resemblance in 
Butterflies. [Abs.] Rep. Brit. Assoc., 1922, p. 372. 
—— Some Ova of Smerinthus ocellatus and of S. populi. Trans. Entom. Soc. May, 
pp. Vii-viii. 
—— Chalcidide bred by Mr. J. Collins from Beetles in dog-biscuits and plum- 
branches, tom. cit., p. xix. 
——  Procryptic resting attitude of Polygonia c-album L., and certain allied species, 
tom. cit., pp. 1xx-Ixxii. 
—— Delayed development a result of the in-breeding of Abraxas grossulariata, tom. 
cit., pp. Ixxvi-lxxvii. 
Powe 1, T. G. Velocity of Flightin Birds. Brit. Birds. June, p. 24. 
—— Unusual Position for Nest of Goldcrest, tom. cit. July, p. 39. 
Poynter, C. W. M., and Moritz, ALAN. Ultra-violet Light on Pond Snails. Journ. 
Exper. Zool., 37, pp. 1-13 ; Abs. in Journ. Roy. Micros. Soc., Dec., p. 441. 
Poynter, Mary A. White Blackbird. Country Life. June 2, p. 775. 
Prarcer, R. Luoyp. Thracia pubescens near Dublin. Irish Nat. Jan., p. 8. 
—— Joseph Wright [Obituary], tom. cit. June, pp. 53-55. 
Preston, Beatrice. Late Nesting of Swallows. Field. Oct. 4, p. 487. 
Preston, H. Marine Biology at Blackhall Rocks. Vasc. Apr., pp. 83-84. 
Prine, C. J. Great Grey Shrike at North Curry. Brit. Birds. Feb., p. 255. 
—— Unusual Nesting-site of Pheasant, tom. cit. July, p. 43. 
PrircuarD, B. Unusually early occurrence of Pyrameis atalanta in 1922. Ent. 
Feb., p. 42. 
—— Prolonged Pupal Stage in Saturnia carpini, tom. cit. Mar., p. 65. 
—— Macrothylacia rubi Larve in Profusion in North Wales, tom. cit. Nov., p. 260. 
