LIST OF PAPERS, 1924—ZOOLOGY. 453 
Pirt, Frances. At the Break of Day, tom. cit. Oct. 18, pp. 577-580. 
—— Polecatin England. Jield. Dec. 18, p. 978. 
Prrt, W.S. Birth of a Bitterling. Amatewr Aquarist. May, p. 6 
P[ocock], R. I. Proposed Sale of the Farne Islands. Avic. Mag. Feb., p. 41. 
— See EH. H. Warmington. 
Pocock, R. W. See R. L. Sherlock. 
Pooox, Sypnry G. Practical Method of Recording Bird-calls. Brit. Birds. Aug., 
p. 88. 
Pornam, H.L. See E. H. Warmington. 
Porritt, Geo. T. Pyrrhosoma tenellum Vill. at Abersoch, North Wales. Hnt. Mo, 
Mag. Sept., p. 212. 
—— Neuroptera and Trichoptera [Report]. Nat. Feb., p. 58. 
— Deilephila livornica at Normanton, tom. cit. Apr., p. 123. 
— Yorkshire Species of the Hydroecia nictitans group, tom. cit. May, p. 144. 
Portat, G. R. Late Brood of House Martins. Field. Oct. 16, p. 629. 
Porrat, M. Breeding Habits of the Red-legged Partridge. Brit. Birds. May, 
pp. 315-316. Field. July 17, p. 122. 
Four-horned Sheep. Country Life. Mar. 12, pp. 566-568. 
Defoliation of Oaks, tom. cit. Aug. 2, p. 191; Aug. 9, p. 231. 
Protection of Green Plover, iom. cit. Oct. 25, pp. 645-646; Nov. 15, p. 771; 
Dec. 6, p. 912. 
In Defence of the Little Ow], loc. cit. 
Habits of Red-leg Partridges, Field. Sept. 11, p. 402. 
See J. H. Crow. 
See A. H. Macpherson. 
PortLanpD. Smew Shot on Welbeck Lake. Field. Feb. 21, p. 219. 
Posrans, A. T. Protection of British Butterflies and Moths. Hnt. Oct., 
pp. 232-233. 
Ports, F. A. Structure and Function of the Liver of Teredo (the Sipworm). Proc. 
Camb. Phil. Soc. Vol. I., pp. 1-17; Abs. in Journ. Marine Biol. Assoc. 
Nov., p. 511. 
Poutron, E. B. Modes of Protection in the Pupal Stage of Butterflies and Moths. 
South-Eastern Nat. Vol. XXIX., pp. 72-77. 
— Insect Mimicry and the Darwinian Theory on Natural Selection. Handbook to 
Exhibition Pure Science [Wembley], pp. 127-132. 
Powe tt, T. G. Interval between Broods of Double-brooded Birds Brit. Birds. 
Sept., p. 106. 
— Feeding Habit of the Hooded Crow, tom. cit. Mar., p. 243. 
— ‘Two Young Cuckoos Fed by the Same Pied Wagtail, tom. cit., p. 252. 
Powys, A. R. House Sparrow’s Nest. Country Life. Aug. 9, p. 231. 
Prain, Davip. The Rev. Gilbert White and Moral History. Gilbert White Fellow- 
ship, London. Pamphlet No. 3. 20 pp 
Procrrer, C. F. Mammals, Amphibians, Reptiles and Fishes Committee [Report]. 
Nat. Jan., pp. 29-30. 
Proup, J. E. See A. H. Macpherson. 
Prowss, D.C. Field Work. Proc. Speleological Soc. Vol. 2, No. 1, pp. 88-89. 
Pureroy, W. B. Black Redstart in Wilts. Field. May 15, p. 654. 
Pycrart, W. P. Pattern of Greater Wing-coverts in Common Partridge. Brit. 
Birds. May, p. 314. 
—— Saw-bill Ducks. Ill. London News. Feb. 2, p. 182. i 
—— Strange Revelations about the Angler-fish, tom. cit. Dec. 13, pp. 1144-1145. 
Quick, H. E. Length of Life of Paludestrina ulve. Journ. Conch. Nov., p. 169. 
Quintin, W. H. Sr. American Grey Squirrel in Yorkshire. Nat. Feb., pp. 62-63. 
— Red Squirrel and its Liability to Epidemics, tom. cit. Aug., p. 253. 
—— Snow Buntings in Yorkshire, tom. cit. Dec., p. 363. 
Rare, P. G. Manx Ornithological Notes, 1923. Brit. Birds. Mar., pp. 229-230. 
—— Supplementary Notes to “ The Birds of the Isle of Man.” J uly 1923. 40 pp.; 
Abs. in Nat., Nov., p. 323. 
Rarcuirre, THs. Rare Polecat. Country Life. May 24, p. 832. 
Ravensorort, TREvor. Tawny Owl (Strix aluco) in Cheshire. Chester Soc. Nat. Sci. 
53rd Ann. Rep., pp. 12-13. 
Raw, W. Latitude and its Effect upon Size of Clutch and Sprin Migration. Vase. 
Jan., pp. 42-43; Apr., pp. 88-90; July, p. 114. 
