LIST OF PAPERS, 1921. 



467 



Onslow, If. Metallic Coloration of Chrysalids. Nature. Nov. 17, p. 366. 



On a Periodic Structure in many Insect Scales, and the Cause of their 



Iridescent Colours. I'hil. TiariK. Boy. Soc. Ser. B. Vol. 211, pp. 1-74. 



Experiments in Inheritance of Colour in Lepidoptera. First Report of 



Committee. Bcp. Brit. A-'^soc, 1920, pp. 261-262. 

 Orton, J. H. Production of Living Clavellina Zooids in Winter by Experi- 

 ment. Nature. Mar. 17, p. 75. 



Sex-change in the Native Oyster (0. cdulis), torn. cit. July 7, p. 586. 



Is Bisexuality in Animals a Function of Motion? torn. cit. Sept. 29, 



pp. 145-146.' 



Sex-manifestations and Motion in Molluscs, torn. cit. Nov. 3, pp. 303- 



304. 



Oyster Spat (1921) with Mature Male Sexual Products, torn. cit. Dec. 15, 



p. 500. 

 OsHiMA, HiROSHi. Reversal of Asvmmetry in the Plutei of Erfiinits milians. 



Proc. Roy. Soc. Ser. B. Vol. 92, pp. 168-178. 

 OswALD-HiCKS, T. W. Mosquito Investigation Committee. Second Annual 



Report, 1919-1920. S.E. Nat. 1920, pp.xxvi-xxviii. Also I'Jnt. liec. 



June, p. 118. 

 Overton, C. T. Bees in a Hollow Wall. Country Life. Aug. 20, p. 239. 

 Owen. J. FT. Unusual Site for Kingfisher's Nest. Brit. Birdn. Aug., pp. 60-61. 

 On Some Breeding-habits of Woodpeckers, torn, cit., pp. 61-62. 



Some Breeding-habits of the Sparrowhawk. (8) Laying and Incubation 



Part III., tnin. cit. Sept.. pp. 74-77. 



Note on the Red-backed Shrike, torn. cit. Oct., pp. 109-110. 



Sparrowhawk. A'afure. Jan. 27, pp. 695-697. 



Owen, O. R. Egg-laying Habits of Cuckoo. Brit. Bird': Dec, p. 157. 



Wood-lark Breeding in Radnorshire, toni. rif., p. 154. 



Pack-Berespoed, Denis R. Some Records of Woodlice. Iri.^h Nat. May, p. 57. 



Ravens on Howth, torn. cit. Nov., p. 136. 



Pack-Beresford, Hugh D. Woodcock in Dublin, torn. cit. Feb., pp. 24-25. 

 Palmer, Ray. Life of a Dragon Fly. Country Life. June 11, pp. 724-726. 



Early Appearance of Pieris rapa'. Ent. May, p. 126. 



Palmer, W. K. Colias edusa, etc., in Hampshire. Ent. Apr., pp. 100-101. 



Chn/.<ophanu.s j)hlanx, var., cterulco-punctata, on Drv Crround, torn, cit., 



p." 101. 

 Parker, C. K. Migratory White Wagtails in Yorkshire in Autumn. Brit. 



Birds. Jan.. p. 186. 

 Parker, Marie L. Relation of Song to the Nesting of Birds, torn. cit. May, 



p. 283. 

 Parker, T., and Lovg, A. W. Laboratorv Note on tlie C^ontrol of Trogodcrma 



khapra. Bull. Bureau Bio-Tvch. "Oct.. pp. 102-104. 

 [Parkinson, T. W^oodhouseI. Donations [to Museum]. Nincty-cifjhth Pep. 



Whithy Lit. and Phil. Soc, pp. 6-7. 

 Paton, Cyril I. Amphidasy.^ doubtedayaria in the Isle of Man. Ent. Sept., 



p. 219. 

 Paton, E. Richmond. Notes on the Bean-Goose in Ayrshire. Brit. Birds. 



Sept., pp. 88-89. 

 Paton, H. Stewart. Rare Bird's Fate [Waxwing], Country Life. Dec. 31, 



p. 893. 

 Patterson, Arthur H. Herring Fi-shery of 1918. Tranx. Norfolk and N . Nat. 



Soe. Vol. X., pt. v., pp. 487-490. 



Fish Notes for 1918 from Great Yarmouth and Neighbourhood, torn, cit., 



pp. 400 493. 



Some liiid Notes for 1918 from Gioat Yurinoutii, loin. cil.. pp. 494-498. 



Common Roniual off tlie East Coast, toni. cil.. pp. 505-506. 



Some Fish Notes from Grea( Ynrniouth and Neigiibourhond fur 1919, torn. 



ril. Vol. XI., j)t. T., pp. 74 70. 



■ Some Bird Notes for 1919 from Cireat Yarmouth, toni. eil., pp. 77-78. 



■ ■ Herring Fishery for 1919, torn, rit., pp. 79-80. 



White-beRked Dolphin in Norfolk, torn, cit., p. 100. 



• Herring Fi.'^hery of 1920, ion,, rit. Vol. XL, pt. ii., pp. 204-205. 



1922 I I 



