OP CONCnOLOGY. 2'73 



Fig.lO.H.CELLAKiA, Miiller. Hist. Verm., No. 230, 



(1774.) No. 9. 



Binney, 1. c. ii., p. 230, t 29, fig. 4, (1851.) 

 H. glaphyra, Say ? Nicholson's Encycl., iv., t. 

 1, fig. 3, (1816.) 



" 20. II. CAPSELLA, Gould. Binuey, 1. c. ii., p, 239, 



t. 29a, fig. 1, (1851.) No. 18, 



S. ixttula, Gould. (Pre-OG.) Proc, Bost Soc, 

 Nat. Hist., iii., p. 38, (1848.) 



HELLICELLIDyE. 



Synonymy and Reference to 

 Plate 4. 



HYALINA. 



21. n. KoPNODES, "Wra. G. Binney. Proc. Acad. 



Nat. Sciences, p. 186, (1857.) No. 7. 



Terr. Mollusks, iv., p. 104, t. 80, fig. 14, (1859.) 



22. H. INORNATA, Sav. Jour. Acad. Nat. Sciences, 



ii., p. 371, (1822.) No. 10. 



Binney, 1. c, ii., p. 227, t. 34, (1851.) 



23. H. SUBPLANA, Binney, 1. c, ii., p. 229, t. 33, 



(1851.) No. 11. 



24. H. NiTiDA, Miiller. Hist. Yerm., ii.. No. 234, 



(1774.) No. 13. 



K. lucida, Draparnaud. Hist, Nat. des Moll., 



p. 103, t. 8, figs. 11, 12, (1805.) 

 Binney, 1. c, ii., p. 233, t. 22a, fig. 2, (1851.) 

 S. hydrophila, Ingalls' MSS-, 



25. H. ELECTRiNA, Gould. Invertebrata of Mass., 



p. 183, fig. Ill, (1841.) No. 15. 



Binney, 1. c, ii., p. 236, t. 29, fig. 1, (1851.) 



26. H. OTTONis, Pfeiffer. Wiegmann's Archiv. 



fur Naturgesch, i., p. 251, (1840.) No. 14. 



Binney, 1. c, ii., p. 238, t. 29a. fig. 3, (1851.) 



27. H. Breweri, Newcomb. Proc. Gal. Acad. Nat. 



Sciences, p. 118, (1864.) No. 12. 



28. H. VORTEX, Pfeiffer. Arcbiv. fur Naturgesch., 



ii., p. 351, (1839.) No. 17. 



H. seknina, Gould. Proc. Bost. Soc. Nat. Hist., 

 iii., p. 38, (1848.) 

 Binney, 1. c, ii., p. 240, t. 29a, fig. 2, (1851.) 



