27() OASTBEOPODA. 



Glaudina convexa, !S. V. Wood, 1877. 



BuUmus convexus. 



Moil. Pal. See. 1877, pi. xxxiv. fig. 6, p. 335. (F. E. Edwards Uoll.) 



Horizon and Locality. 

 Oligocene. — Bembridffe Beds. Sconce. 



Glandina costellata, J. Sowerby, 1822. 



Bulitmcs costeUatus. 

 Mineral Conchology, 1822, pi. 366. 



Liniruea mcuvima. 

 Mineral Conchology, 1826, pi. 528. tig. 1. 



Achatina costellata. 



Mon. Pal. Soc. 1852, pi. xii. figs. 1"-1'', p. 75. (F. E. Edwards Coll.) 



Olandina costellata. 

 Geol. Mag. 1885, pi. yi. fig. 2, p. 246. (F. E. Edwards Coll.). 



Horizon and Localities. 



Oligocene. — Ben\brid(je Beds. Sconce ; Shalconibe ; Headon Hill. 



Glandina costellata, var. abbreviata, Edwards, 1852. 



Achatina costellata, var. abbreviata. 



Hon. Pal. Soc. 1852, pi. xii. figs. 1', 1", p. 75. (F. E. Edwards Coll.) 



Horizon and Locality. 



Oligocene. — BenAridye Beds. Sconce. 



Family LIMN^ID^, Broderip. 



Genus UMN.S:A, Lumarck, 1799, em. S. Rang, 1829. 



Lymncea, Lamarck, 1790. 

 M^m. Soc. Hist. Nat. Paris, 1799, p. 75. 



Limnetis, Draparnaud, 1801. 

 Tabl. Moll. Terr. Fluv. France, 1801, p. 47. 



Galba, F. von P. Schi-ank, 1803. 

 Fauna Boica, 1803, vol. 3. pt. 2, pp. 262, 285. 



Lymnus and Radix, Montfort, 1810. 

 Conch. Syst. 1810, vol. 2. pp. 262, 2G6. 



LimiKea, Sander Hang, 1829. 

 Man. Hist. Nat. Moll. 1829, p. 176. 



Staynicohi and Gulnaria (Leach, M.S.), W. Turton, 1831. 

 Man. Laud & Freshw. Shells British Islands, 1831, pp. 117, 121. 



Limnophysa, L. Fitzinger, 1833. 

 Beit. Landesk. OesteiT. Enns, 1833, vol. 3. p. 112. 



Limnsea angusta, Edwards, 1852. 



Limmca am/usta. 



Mon. Pai. Soc. 1852, pi. xiv. figs. 0", 6'', p. 95. (F. E. Edwards Coll.) 



Horizon and Localities. 



Oligocene.— //mrfon Beds. Hordwell ; Headon Hill. 



