155 



PaJudina n. sp. Frynkr. AIillkt, Gui^r. Mag. 1843, Moll, 

 t. 63; N. Amcr. Lea, Proc. am. phil. Soc. 11, .34, 83, 

 Trans. IX, 13, 22, 30; Phil. Abbild. I. 



Am pull aria n. sp. Jonas, Mke Zeifschr, 1844, 35. 



Valvata n. sp. Lea, Trans. Am. phil. Soc. IX, 21; V. 

 arenifera Lea ar ett spiralvridet larvbo af en Phryganid 

 enl. Shuttlewobth, Mittheil. d. Ges. in Bern, 1843, 21. 



Amnicola n. sp. Lea, Proc. Am. phil. Soc. 11, 34, 83, 

 Trans. IX, 16. 



Cyclostoma n. sp. Sow., A. N. H. XI, 466, XIU, 130, 

 Reeve ib. 145; Recl. Gu6r. Mag. 1843, Moll. t. 73, 74, 

 1844 t. 98, Rev. 1843, 3; Petit, ib. 1844, 3; lUirmah, 

 Gould, Bost. Journ. IV, 458. Phil. Abbild. L 



Foss. Tert. Marc, de Serres, A. S. N. 3 s^r. 11, 175. 



Steganotoma n. sp. Phil. Abbild. 1. 



Elasmatina Petit n. g. Helicinarum. T. ovate s. turrita, 

 fragilis, pellucida, columella uni-1. pluridenlata, dentibus 

 Jamelliformibus; labrum tenue, acutum; sp. n. Soderhafs- 

 oarna. A. N. H. Xll, 439. Enl. Pfeiffer = TornateJ- 

 lina Beck, Ind. Mus. Princ. 



Melania n. sp. Jonas, Mke Zeitschr. 1844, 49; Desh. Guer. 

 Mag. 1844, Moll. t. 83; Lea, Proc. Am. phil. Soc. 11, 

 82, Trans. IX, 18, 24; Phil. Abbild. L 



Tricula Benson n. g. prope Melaniam; Wgm. A. 1844, 

 II, 355. 



lo n. sp. Lea, Proc. cit. II, 34, Trans. IX, 17. 



Anculosa n. sp. Lea Proc. cit. II, 34, Trans. IX, 14, 

 20, 29. 



Cerithium, monogr. Chenu, Illustrations; n. sp. m. aegeum 

 Forbes, Rep. Brit. Assoc. 1843, 190. 



Triforis Desh. n. sp. Hinds, A. N. H. XI, 17, Xlll, 70. 

 Char, gen.: T. parva, gracilis, plerumque elongata, sini- 

 stra; carinas et tubercula transversim disposita, canalis 

 tubularis obliquus; sinus lateralis plus minusve coarcta- 

 tus 1. tubiformis. Subgenera: 

 Ino H. t. cylindracea, elongata, acuminata. 

 Sychar H. t. elongata, anfractus rotundati, apex mam- 

 - millaris. 

 Mastonia H. t. acuminata, circa medium tumida. 



Nerinea n. sp. d'HoMBREs Firmas, M^m. etc., 238. 



