Studies on The Reproductive Biology of Gastropods: Part 1. The Systematic Distribution of Egg Retention in the Subclass Pulmonata (Gastropoda)

References

• Baker H. B 1925, The mollusca collected by the University of Michigan -Williamson expedition in Venezuela. Pt. III, Occ. Pap, Mus. Zool. Mich. # 156.
   Google Scholar
• BAKER H. B 1930, The land snail genus Haplotrema, Phila. Acad, Sci. 82: 405–426
   Google Scholar
• BAVAY P. 1884. Note sur la reproduction des Helix cooperi. J. Conchyliol 32: 383–85
   Google Scholar
• BRONN H. G 1912–28, Klassen und Ordnungen des Tier-Reichs. 2(2),. Winter’sche Verlagshandlung-Leipzig
   Google Scholar
• CLAPP G. 1897. Note, Nautilus 11: 69.
   Google Scholar
• CLAPP W. 1815, Viviparous Urocoptidae, Nautilus 28: 132.
   Google Scholar
• COLLIER E. 1889, Helix rupestris, an ovo-vivipamus species. J. Conch. 6: 45.
   Google Scholar
• COOKE C. Y. KONDO 1960, Revision of the Tomatellinidae and Achatinellidae, Bernice Bishop Museum Bulletin 221, Honolulu. Hawaii.
   Google Scholar
• CRAVEN A. E. SMITH 1891. Notes on the viviparous nature of Balea. J. Conch. 6: 421–22.
   Google Scholar
• GERMAIN L. 1930, Mollusques Terrestres at Fluviatiles. Faune de Francis 21(2), Lechevalier, Paris.
   Google Scholar
• GRASSE Pierre-P 1968, Traite de Zoologie 5(3). Masson et Cie, Paris.
   Google Scholar
• GUDE G. K. 1914, The Fauna of British India including Ceyion and Burma. Taylor & Fransis. London.
   Google Scholar
• GUGLER C. 1972. Delayed oviposition in Helicodiscus, Bull. Amer. Malac. Union. p. 10.
   Google Scholar
• HOPWOOD A. T. 1944, The living molluscr in relation to its surroundings. Proc. Malac. Soc. Lond. 26: 29–110.
   Google Scholar
• HUSANU O. 1965, Contributions a l’etude des gasteropodes de Moldavie, genus Aegopineila (Zonitidae). Anal, stilnt, Univ. al. I. Cuza NS 11: 833–38.
   Google Scholar
• KONDO Y. 1943. Anatomical studies of three species of Ouagapia. Occ, Pap. Bernice Bishop Museum 17: 229–248.
   Google Scholar
• LAMY E. 1929, La ponte chez les gasteropodes pulmones. J, Conchyhol. 27: 176–218.
   Google Scholar
• LEZHAVA G. 1962. Viviparity in Laciniario strauchi and basic morphology of this mollusk, Dokl. Akad. Nauk. SSSR 146: 1231–32.
   Google Scholar
• LIKHACHEV I. M. E. S. RAMMELMEIER 1962. Terrestrial Mollusks of the Fauna of the USSR. Akad. Nauk. SSSR, Zool. Inst. Moskva/Leningrad 1962 Translated 1962. NSF. Wash. DC, Jerusalem 1962.
   Google Scholar
• LOOSJES F. 1941. Zuchtungsversuche mit Clausiliidae. Basteria 6: 26–36.
   Google Scholar
• OWINY A. M. 1974. Some aspects of the breeding biology of the equatorial snail Limicolaria martensiana. J. Zool. London 172: 191–206.
   Google Scholar
• PILSENEER P. 1935, Essaii d’Ethologie Zoologique. Bruxelles. Palais des Academies.
   Google Scholar
• PILSBRY H. 1948. Land Mollusca of North America 2(2). Philadelphia, 1948.
   Google Scholar
• PILSBRY H. C. COOKE 1934. Partulidae of Tonga and related forms. Occ. Pap. Bernice Bishop Museum 10(14).
   Google Scholar
• REYNELL A. 1906. On Burtoa nilotica and its relationship to Achatina, etc. Proc, Malac. Soc. Lond. 7: 197–200.
   Google Scholar
• ROBSON G. 1912. On a case of presumed viviparity in Limicolaria. Proc. Malac. Soc. Land. 10: 32–33.
   Google Scholar
• SOLEM A. 1972. Tekoulina a new viviparous tornatellinid land snail from Rarotonga, Cook Islands. Proc. Malac. Soc. Land. 40: 93–114.
   Google Scholar
• SOLEM A. 1976. Notes on Salmon River Valley Oreohelicid land snails, with description of Oreohelix waltoni. Veliger 18: 16–30.
   Google Scholar
• SOLEM A. A. C. van BRUGGEN 1976. Pseudoglessula libera, a new subulinid land snail from Guinea, West Africa. Zool. Medecielingen 49: 255–263.
   Google Scholar
• SPENCE G. 1916. Note on Urocoptidae. J. Conchology 16: 12.
   Google Scholar
• SPENCE G. 1919. Note on the reproduction of Obeliscus obeliscus. J. Conchology 16: 67.
   Google Scholar
• STANDEN R. 1917. On the calcareous eggs of terrestrial mollusca. J. Conchology 10: 164–164.
   Google Scholar
• STEENBERG C. M. 1926. Etudes sur l’anatomie et la systematique des mailots, Vidensk. Medd. Dansk. Naturk.. For. 80: 1–2070.
   Google Scholar
• TAYLOR J. W. 1914, Monograph of the Land and Freshwater Mollusca of the British Isies. Taylor Brothers, Leeds.
   Google Scholar
• THIELE J. 1935. Handbuch der Systematichen Weichtierkunde. I. G. Fischer. Stuttgart.
   Google Scholar
• TOMPA A. Personal observations on live specimens or materlal from the collections of the Museum of Zoology, University of Michigan.
   Google Scholar
• TRYON G. H. PILSBRY 1885–1937. Manual of Conchology, Second Series: Pulmonata. 1–25. Philadelphia.
   Google Scholar
• VENMANS L. 1955. Notes on Streptostele horei. Basteria 19: 6–13.
   Google Scholar
• VENMANS L. E. FROMMING 1957. Notes on the anatomy and biology of Subulina kassaiana. Basterio 21: 14–28.
   Google Scholar
• WACHTLER W.O. 1929. Anatomie und Biologie der augenlosen Landlungenschnecke Caecilioides acicula. Thesis, Univ. Leipzig.
   Google Scholar
• WATSON H. 1920. The affinities of Pyramidula, Patulastra, Acanthinula and Vallonia. Proc. Malac. Soc. London 14: 6–30.
   Google Scholar
• WATSON J. 1928. The affinities of Ceciloides and Ferrussacia, illustrating adaptive evolution. J. Conchologyl 18: 217–243.
   Google Scholar
• ZILCH A. 1969–60. Gastropoda. Teil 2, Euthyneura. Berlin, Nikolassee.
   Google Scholar