p. 106. 



Bibliography 205 



(1936b). The relationship of Parapholyx. Nautihis, L, pp. 30-31. 



(1940). South American species referred to Phmorbula. Nautihis, LIII, 



(1941). A new species of Drejjanotrema and some preoccupied planorbid 



names. Nautihis, LIV, pp. 96-97. 



B.AKER, H. BuRRiNGTON (1930a). The Molhisca collected by the University of Michi- 

 jjan — Williamson expedition to Venezuela. Part vi. Occ. Papers Mus. Zool. Univ. 

 Michigan, No. 210, pp. 1-94, plates 27-33. 



(1930b). Gender in generic names. Nautilus, XLIII, pij. 139-140. 



B.ART.scH, Paul (1907). The Philippine mollusks of the genus Planorbis. Proc. United 



States Nat. Mus., XXXII, pi*. 83-85, 2 text figs. 

 Baudelot, M. (1863). Recherces sur I'appareil generateur des Mollusques gasteropodes. 



Ann. des Sci. Nat., Ser. 4, Zool., XIX, pp. 135-222, 268-294, plates 2-5. 

 Bequaert, J. C, and Clench, W. J. (1939). Philippine Lymnaeidae and Planorbidae. 



Philippine Jour. Sci., LXIX, No. 1, pp. 1-21, plates i-2. 

 Benson, W. H. (1850). Characters of nine new or imperfectly described species of 



Planorbis inhabiting India and China. Ann. and Mag. Nat. Hist., Ser. 2, V, 



pp. 348-352. 



(1855). Chusun shells . . . collected bv Dr. J. Cantor. Jour. Asiatic Soc. 



Bengal. XXIV, No. 2, pp. 119-140. 



BiNNEY, WiLLLAM G. (1865a). Land and fresh-water shells of North America. Part II. 

 Pulmonata Limnophila and Thalassophila. Smithsonian Mi.scel. Coll., No. 143, 

 pp. i-ix, 1-161, 261 text figs. 



(1865b). Descriptions of new species of North American land and fresh- 

 water shells. American Jour. Conch., I, pp. 49-51, plate 7. 



BouRGUic.N.\T, J. R. (1883). Histoire malacologique de I'Abvssinie. Ann. Sci. Nat., 



Ser. 6 (Zool.) Tom. XV, art. 2, pp. 1-162, 5^ plates. 

 Brooks, W. K. (1880). Observations upon the early stages in development of the 



fresh-water pulmonates. Stud. Biol. Lab., Johns Hopkins Univ., Baltimore. I, 



pp. 73-104, 4 plates. 

 Brown, T., Capt. (1827). Illustrations of the conchology of Great Britain and Ireland, 



etc. Pp. (iii), V; 52 plates col., with de.script. Letterpress. 4to. London. In the 



article 'Conchology,' Encyc. Brit., ed. 6, vi, 1823, p. 405, the figures in this edition 



are cited. (Copied from Kennard and Woodward, 1927, p. 370). 

 Brumpt, E. (1936). Schistosoma bovis et Sch. mansoni ne sont pas transmis par 



Planorbis (Indoplanorbis) exu-stus: observations biologiques concernant ce Pla- 



norbe. Ann. Parasitol., Paris, XIV, p. 464. 

 BucHNER, O. (1891). Beitrage zur Kenntnis des Baues der einheimischen Planorbiden. 



Jahreshefte des Vereins fiir Vaterliindische Naturkunde Wurttemberg, XLVII, 



pp. 35-118, Tafeln iv-vi. 

 C.-VLL, R. Ellsworth (1888). On a new Post-Pliocene limnaeid. American Geologist, 



I, No. 3, pp. 146-148, 6 text figs. 

 Chadwick, W. H. (1903). Self-fecundation in Planorbis vortex. Jour, of Conch., X, 



p. 265. 

 Chamberlin, R.4.LPH, and Jones, D.-vvid T. (1929). A descriptive catalog of the Mol- 



lusca of Utah. Bull. Univ. Utah, XIX, No. 4 (Biol. Bull. Series, I, No. 1), pp.1-203, 



86 text figs., 1 map. 

 Chamberlin, R.alph, and Berry, Elmer (1933). Mollusks of the Pliocene deposits 



at Collinston, Utah. Nautilus, XLVII, pp. 25-29, plates 4, 5. 

 Chandler, Asa C. (1920). Control of fluke diseases by destruction of the intermediate 



host. Jour. Agricult. Research. XX, No. 3, pp. 193-208. 

 Charpentier, J. de (1837). Catalogue des Mollusques terrestres et fluviatiles de la 



Suisse. Neue Denk.schr. Allg. Schweiz. Gesell., Band I, No. 2, pp. 1-28, 2 plates 



(publishes MS names of Agassiz). 

 Clessin, S. (1886). Die Familie der Limnaeiden, enthaltend die Genera Planorbis, 



Limnaeus, Physa und Amphipeplea. In Martini und Chemnitz, S.y.st. Conchylien- 



cabinet, ed. 2, XVII. Niirenberg. 



