106 



t49. ainbiguum Lam. (inlcr- 



ruplum Deless.) 

 t50. bilabialuin Orh. 

 *51. Binneyanum Ad. (piil- 



clirius Ad.) 

 *53. clilorosloma Sovv. 

 53. multisulcatum Pot. et 

 3iich. (tcnelium Sow.) 

 *54. costaluin Menke. 

 55. inegacheüos Pol. et 

 Mich, (siniile Gray.) 

 *56. decussatiim Lam. 



57. allMiin Sow. 

 *58. Chenuiitzii Wood. 

 *59. rufilabriim Beck. 

 *ßO. S.iuliac Sow. 



Gl. rugulosum Pfr. 

 *62. Pretrei Orb. 



b. Globoso-conica vel lurbinafa. 



§. 5. 

 *63. calcareum Sow. 



*64. 



*65. 



1-66. 

 *67. 



t68. 

 *69. 



*70. 

 t71- 



t72, 



173. 



*74. 



75. 



t76. 

 *77. 

 *78. 

 t79. 



cincluai Sow. (rugosa 

 Lam., Deless.?) 

 semidecussalum Pfr. 

 (riigosum Sow.) 

 Duisabonis Grat, 

 obsolelum Lam. 

 multifasciatiim Grat, 

 asperum Pot. et Mich. 

 (Harveyanum Sow.) 

 fulvc'scens Sow. 

 pyiosloma Sow. (hae- 

 masloma Grat.) 

 citriiium Sow. 

 unil'asciatum Sow. 

 Goudotianum Sow. 

 virgatum Sow. 

 teniio Sow. 

 llexilabrum Sow. 

 atramentariiim Sow. 

 Novaö Hiberniae Quoy. 



in. Tropidophora Tro schal. 



Oj)erc. lestaccum, planum, aofr. 4 — 5 lente ciescen- 



tibus. Tesla depressa vel alle tnrbinata, carina 1 vel 



pluribus aculis cincta. Perist. simplex , subcontinuum, 



plerumque reflexum, umbiiicum magis miimsve occultans. 



§. 1. 



Depressae. 

 1. Cuvieriana Petit. 

 *2. filosa Sow. 

 t3. Abeillei Gr.it. 

 t4. unicarinala Lm. 

 i-5. caiinaia Lm. 

 *6. Deshayesiaoa Pelif. 

 * 



t7. Terveriana Grat. 



§. 2. 



Conicae. 



*S. oampanulafa Pfr. 

 9. bicarinal.i Sow. 

 10. Hanleyi Pfr. 

 fll. pulcliella Sow. 

 *12. tricarinata i>Iidl. 

 13. Michaudi Grat, (cari- 

 nata Sow.) 



