DERIVATION OF THE FLORA AND FAUNA 437 



284. Willis, B. Geotectonics of the Pacific. Proceed. 3d Pacif. Sci. Congr. 1926. Tokyo 



1928. 



285. Willis, J. C. Endemic genera of plants in their relation to others. Annals of Bot. 35, 



192 I . 

 286. Age and Area. A Study in the Origin and Distribution of Plants. 1922. 



287. Winkler, H. Geographic, in Manual of Pteridology, ed. by F. Verdoorn. The Hague 



1938. 



288. WiRTH, W. W. Heleidae and Tendipedidae. (insect. J. Fern. 7.) Rev. Chil. de 



Entomol. 2, 1952. 

 289. Ephydridae. (insect. J. Fern. 20.) Rev. Chil. de Entomol. 4, 1955. 



290. WooLDRiDGE. See Continental Drift. 



291. WuLFF, E. V. An Introduction to Historical Plant Geography. Waltham, Mass. 1943. 



292. Wygodzinsky, P. Contribuci6n al conocimiento del genero Metapterus Costa de las 



Americas y de Juan Fernandez. Rev. Chil. de Entomol. i, 195 i. 



293. Thysanura from Juan Fernandez Island. Ibid. 



294. Simuliidae (Diptera). (insect. J. Fern. 6.) Rev. Chil. de Entomol. 2, 1952, 



295. Zahlbruckner, a. Die Flechten. Bot. Ergebn. schwed. Exped. nach Patagonien 



und dem Feuerlande. VI. K. Sv. Vet.-akad. Handl. 57:6, 1917. 



296. Die Flechten der Juan Fernandez-Inseln. Nat. Hist. Juan Fern. II, 1924. 



297. Die Flechten der Osterinsel, nebst einem Nachtrag zur Flechtenflora von 



Juan Fernandez. Ibid. 1926. 



298. Zimmerman, E. C. Insects of Hawaii. I. Introduction. Honolulu 1948. 



299. ZiMMERMANN, A. Coleoptera-Dytiscidae von Juan Fernandez und der Osterinsel. Nat. 



Hist. Juan Fern. Ill, 1924. 



300. Bryan, W. A. in "El Mercurio", Valparaiso, Apr. 23, 1920. 



301. Gourlay, W. B. in "The South Pacific Mail", Valparaiso, Feb. 2, 1928. 



302. QuENSEL, P. Die Geologie der Juan Fernandez-Inseln. Bull. Geol. Inst. Upsala 11, 



1913- 



303. Branchi, E. C. La Isla de Robinson. Valparaiso 1922. 



304. Hayek, A. Allgemeine Pflanzengeographie. Berlin 1926. 



305. Drude, O. Handbuch der Pflanzengeographie. Stuttgart 1890. 



306. Merrill, E. D. The Botany of Cook's Voyages. Chronica Botanica 14: 5/6. Waltham, 



Mass. 1954. 



307. Hillebrand, W. The Flora of the Hawaiian Islands. Heidelberg 1888. 



308. Fleutiaux, E. Coleoptera-Serricornia de Juan Fernandez et de Pile de Paques. Nat. 



Hist. Juan Fern. Ill, 1924. 



309. ScHEDL, K. E. Chilenische Borkenkafer. Rev. Chil. de Entomol. 4, 1955. 



310. Wygodzinsky, P. Reduviidae y Cimicidae (Hemiptera). (Insect. J. Fern. 2.) Rev. 



Chil. de Entomol. 2, 1952. 



311. Arwidsson, Th. Einige parasitische Pilze aus Juan P'ernandez und der Osterinsel. 



Svensk bot. tidskr. 34, 1940. 



312. Halle, T. G. A fossil fertile Lygodium from the Tertiary of South Chile. Ibid. 



313. Malta, N. Die Gattung Zygodon Hook, et Tayl. Latv. Univ. Botan. Darza Darbi 



n. I. Riga 1926. 



314. Fennah, R. G. Homoptera-Delphacidae. Proceed. Entomol. Soc. of London, Ser. B 



24, 1955- 



315. Berry, E. W. Fossil plants from Chubut Territory collected by the Scarritt Patagonian 



Expedition. Amer. Mus. Novit. 536, 1932. 



316. Brinck, p. Coleoptera of Tristan da Cunha. Results Norweg. Scient. Exped. 1937-38 



no. 17. Oslo 1948, 



317. Werth, E. Die Vegetation der subantarktischen Inseln Kerguelen, Possession und 



Heard-Eiland II. Deutsche Sudpolar-Exped. 1901-02. Bd. VIII. 1911. 



318. Skottsberg, C. The Flora of the Hawaiian Islands and the History of the Pacific 



Basin. Proceed. 6th Pacif. Sci. Congr. 1939, IV. Berkeley 1940. 



