Index. 



49.5 



Page. 



Helix aspersa Mull 34 



asteriscus Morse, . 32, 16;!, 104 



Audouini Orb . 40 



auriadata Say, is, 23, 21, 



30, 33 



auriformis Bland 32 



avara Say, ... 18, 24, 33 



Ayersiana Newc, .... 40 



barbiyera Redf., . . 24, 29, 33 



Baskervillei Pf. 40 



Berlanderiana Moric, 19, 3 1 



bicoatata Pf., 23 



Boothiana Pf. 23 



Bridgesii Newc 40 



bucculenta Gould, . . 24, 34 



bulbina Desh., 34 



caduca Pf., . 20, 22, 25, 27, 31 



Californiensis Lea, ... 40 



capsella Gould, . . 20, 22, 31 



( 'arp< nteri Newc, .... 40 



Garpenteriana Bland, 24, 32 



cellaria Mull, . . 20,22, 31 



cereolus Muhlf., . 18,21,23, 32 

 chersina Say, . 20,22.31, 



153, 154 



Christyii Bland 34 



Glarkii Lea, 34 



clausa Raf., 18 



clausa Say, . . 24, 25, 26, 34 



( 'olumbiana Lea. . . 26, 40 



concava Say, 19, 20, 23, 32, 165 



conspeeta Bland. . 163, 164 



convexa Raf. 18 



Cooperi W. G. Binn., ... 32 



costata Midi 18, :;i 



cidlellata Thorns., .... 39 



Cumber landiana Lea, 20, 23, 32 



delitescens Shuttl., . 2::, 24 



demissa Binn., . . 20, 22, 31 



dtntifera Binn., 18,24,25, 84 



devia Gould 40 



divesta Gould, . . 21, 25, 34 



JDorfcuiUianaheu, is, 29, 33 



Downieana Bland, .... 34 



Dupetithouarsi Desh.. . . 40 



Edgariana Lea, 18,24,29, 33 



Edvardsi Bland, . . . 29, 3:; 



egena Say, . . . 20, 3.1, 34 

 electrina Gould, 19, 21, 22, 



31, 153 



elevata Say, . . .19. 24, 33 



/v'//;«//; Redf 31 



espiloca Rav., 33 



euryontphalus Pf., . . -7, 28 



euspira Pf., 22 



exarata Pf., 4o 



ea^wa Stimp., . . 18,23, 32 



,./■/>/«•/« Binn.. . 19, 24, 2."., 3 1 



Fa&Wm Beck, ... 22, 31 



Page. 



Helix full, ix Say, . . . 18, 24, 33 



fastigans S. W. Say, 19,23, 33 



'faliginta Say, . . 19,21, 23 



fidelis Gray, 40 



fraterna Say 18 



friabilis W." G. Binn., . . 31 

 fuliginosa Griff., 20, 21, 22. 



26, -27, 28, 31 



/wZwa Drap., . . 20, 22, 31, 39 



germana Gould, 18,24,30, 39 



glaphyra Say, 34 



griseola Pf., . . . . 19, 34 



r/"/"/''.v Say, . . 20, 23, 28, 31 



Gundlachi Pf., . . 20, 22, 31 



7ia»7>a Say 24, 34 



Hazardi Bland, . . 29, 30, 33 



Hindsi Pf., . . . 18, 24, 32 

 hippocrepis Pf., 18, 24, 29, 



30, 33 

 /nr.wlu Say, 18, 24 29, 33, 



153. 154 



hispida L 19, 25, 34 



Hopetonensis Shuttl., 19, 24. 33 



hortensis Mull., 34 



Hubbardi Brown, .... 32 



hydrophila lug., . . 20, 31 



incrusiata Poey, . . 24, 32 



indentata Say," . 21, 22, 31, 153 



infiecta Say,'. . . 18, 24, 33 



infumata Gould, .... 40 



Iiigallsiana Shuttl., 24, 25, 34 



inornata Binn., 31 



inomata Say, . . 20, 22, 26 



intercisa W. G. Binn., . . 40 



interna Say, . . . 20, 23, 31 



intertexta Binn., . 20, 22, 31 



introferens Bland, . 29, 30, 33 



jejuna Say, 34 



Kelletti Forbes, 40 



Icopnodes W. G. Binn., 27, 31 



labiosa Gould 40 



labrosa Bland, . . . 29, 33 

 labyrinthica Say, 19, 23, 25, 



32, 153, 154 

 laevigata Raf., 20, 22, 26, 



27, 31 



lasmodon Phill., . . 20, 23, 32 



laxata Fer 23 



Lecontii Lea, . . 19, 24, 29 



leporina Gould, 24, 29, 30, 3.:; 



levisFl, 4ii 



ligera Say, . . . 20, 22, 31 



limatula Ward, . . 22, 31 



/;,/^t Say, . . 20, 23, 32, 153 



loricata Gould, 19,24,29, 39 



lucubrata Binn., .... 26 



lucubrata Say, 22 



macilenta Shuttl., . . 20, 23 

 major Binn., . 19, 21, 24, 34 



