TABLE I. 



LIST OF THE GENERA OF LAND SHELLS FOUND IN THE WEST INDIA ISLANDS, 



SHOWING THE COtlXTRT ,N WHICH EACH GENUS IS MOST NUMEROUSLY REPKESENTHD, Tl.E XVMBEE OK SPECIES DESCRIBED, AND 

 ALSO THE NUMBERS WHICH INHABIT THE ISLANDS AND CERTAIN PARTS OF THE AMERICAN CONTINENT. 



Names of Genera. 



a c 



.si" 



l| 



IXOPERCULATA. 

 Helicea. 



Helix 



Streptaxis 



Ennea 



Bulimus 



Spiraxis 



Orthalicus 



Achatina 



Qleacina 



Tornatellinn 



Pupa 



Macroceramus.. . . 



Cylindrella 



Balea 



Clausilia 



Vitrina 



Simpulopsis 



Sufcinea 



Proserpinacea. 

 Proserpina.. 



OPERCULATA. 



AaCULACEA. 



Geomelaiiia 



Truncatella 



Ctclostomacea. 



Cyclotu.a 



Cyclophorus . . . . 

 Megaloniastoma.. 



Jamaicia 



Liciiia 



Choanopoma. .. . 



Ctenopoma 



Adamsiella 



Cyclostomus . . . . 



Tudora 



Diplopoma 



Cistula 



Chondroponia. . . 



IIelicinacea. 



Stoasioma 21 1 



TroHiatella 29! 



Zucidella 2| 



llelicinii 219 



Sohasiclieila 3 



Alcadia 24 



a 



< 



2§ 



E . 



2139 

 43 

 30 

 1100 

 62 

 20 



180 



108 

 27 



236 

 19 



143 

 9 



386 

 87 

 16 



139 



62 



133 



30 



2 

 4 

 24 

 15 

 14 

 100 

 27 



34 



58 



117 



.2 S 



31 



20 





16' 

 18 



479 

 11 

 15 

 11 



2(1 

 6 

 7 

 1 

 7 

 2 



89 



92 



13 



11 



23 



41 



16 



36 



8 14 



32 



16 



Countries in which the Genera .ire most numerously 

 reiircsented. 



Widely distributed. 



S. America. 



Africa. 



South 2\.merica. 



Mexico and Weit Indies west of Portorico. 



South America. 



Africa and West Indies west of Portorico. 



North America and W. I. west of Portorico. 



Widely distributed. 



Europe. 



West Indies west of Portorico. 



Widely distributed. 



Europe. 



Asia and Africa. 



South America. 



America and West Indies. 



West Indies west of Portorico exclusively. 



West Indies west of Portorico exclusively. 

 North America and West Indies. 



South America. 



Asia. 



West Indies west of Portorico. 



exclusively. 



Africa. 



West Indies west of Portorico. 



exclusively. 



" " " 1 species in Ins. Opara. 



West Indies west of Portorico exclusively. 

 Widely distributed. 



Mexico, 1 sp. in New Providence, Bahamas. 

 West Indies west of Portorico. 



N0TB.-The numbers of speeies in the /v/anrfs include those described since Ff^f^^ Monographs were p^^^^^^^^ 

 are common to more than one isl.ai.d arc enumerated a.s hclonfiini: to each. The numbers in the diflerent sections ol JN. Amer 

 the list* by .Mr. W. G. Binney, published by the Smitlisonian Institution. 



