OF CONCIIOLOQY. 275 



Fig. 40. G. lasmodon, Phillips. Jour. Acad. Nat. Sci., 



viii., p. 182, (1842.) No. 2. 



Binney, 1. c, ii., p. 254, t. 37, fig. 2, (1851.) 

 H. macilenta, Shuttleworth ? Bern. Mit., p. 

 195, (1852.) 



" 41. G. suppressa, Say. New Harmony Dissemi- 

 nator, ii., p. 229, (1829.) No. 3. 

 Binney, 1. c., ii., p. 253, t. 37, fig. 1, (1851.) 



" 42. G. interna, Say. Jour. Acad. Nat. Sciences, 



ii., p. 155, (1821.) No. 4. 



Binney, 1. c, ii., p. 247, t. 30, fig. 4, (1851.) 



" 43. G. multidentata, Binney. 1. c, ii., p. 258, t. 



48, fig. 3, (1851.) No. 5. 



STROBILA. 



" 44. S. labyrinthica, Say. Jour. Acad. Nat. Sci- 

 ences, i., p. 124, (1818) No. 1. 

 Binney, 1. c, ii., p. 202, t. 17, fig. 3, (1851.) 



" 45. S. Hubbardi, Brown. Proc. Acad. Nat. Sci- 

 ences, p. 333, (1861.) No. 2, 



ANGUISPIRA. 



" 46. A. solitaria, Say. 1. c, ii., p. 157, (1821.) No. 1. 

 Binney, 1. c, ii., p. 203, t. 24, (1851.) 



" 47. A. alternata, Say. Nicholson's Encycl., 1st 



edit., t. 1, fig. 2, (1816.) No. 4. 



Binney, 1. c. ii., p. 212, t. 25, (1851.) 

 H. scabra, Lamarck, Anim. Sans. Vert., vi., p. 



288, (1822.) 

 H. infecta, Pfeiffer, Mai. Blatt., p. 86, (1857.) 

 IT. strongylodes, Pfeiffer. Proc. Zool. Soc-. 

 London, p. 53, (1854.) 



'•' 48. A. Cumberlandiana, Lea. Trans. Amer. 



Philos. Soc, viii., p. 229, t. 6, fig. 61, (1843.) No. 6. 

 Binney, 1. c, ii., p. 216, t. 31, (1851.) 

 H. mordux, Shuttleworth, Bern. Mittheil, (1852.) 



" 49. A. strigosa, Gould. Proc. Bost. Soc. Nat. 



Hist, ii., p. 166, (1846.) No. 5. 



Moll. U.S.Expl.Exped., p. 36, fig.41,(1852.) 

 Binney, 1. c, ii., p. 210, t. 26, (1851.) 

 (See also Jigs. 52, 54.) 



