430 



WEST INDIAN MOLLUSKS— SIMPSON. 



Distribution of genera of JVest Indian land and frenhu-ater mollusks. 



Genera and groups. 



Glandina: 

 Glandina 

 Oleacina. 

 Varicella 



Melia 



Volutaxis 



Streptostyla . 



Hyalinia 



Selenites 



Thysanopbora 



Sagda: 



Sagda 



Hyalosagda 



Odontosagda . . 



Zaphysema 



Polymita 



Polygyra 



Hemitrochus: 



Hemitrochus .. 



Cysticopsis 



Piagioptycha . . 



Dialeuca 



Cordya 



Jeaniieretia 



Cepolis 



Pleurodonte 



Pleurodonte . . . 



Carocolus 



Thelidomus 



Polydontes 



Parthena 



Luquillia 



Eurycratera . . . 



Strobilops 



Bulinmlua 



Simpulopsis 



Liguus 



Ortbalicus 



Cylindrella : 



Apoma 



Tliaumasia — 



Callonia 



Gonglyostonia 



Mychostoraa . . 



Strophlna 



Anonia 



Trachelia 



Vondryesia'' 



Macroceramiis 



Pineria . 



Pseudobalea . 



Peltella 



Stenogyra . . . 



Subulina 



Opeas 



Spiraxis 



Glandiuella . 

 Melaniella . . 



Leptinaria . 



Pupa ... 

 Vertigo . 

 Cerion . . 



Geostilbia . 

 Clausilia — 

 Succinea . . . 

 TTaginula . . 



Cionella 



Carychium 

 Limnsea — 

 Planorbis . . 

 Ancylus . 



Cuba. 



Ja- 

 maica. 



Puerto 

 Rico. 



19 



25 



1 



1 

 7 



1 I 



Elsewhere. 



Mexico; Central America; a few spe- 

 > cies in South America and the Lesser 

 Antilles ; 1 in Southern Europe. 



Mexico, 10 species; Guatemala, 1. 

 Mexico, 3& species ; Central America, 12 ; 



Peru, 1. 

 Worldwide. 

 American Continent. 

 3 species in Mexico and Southern States 



Mexico ; southern TTnitod States. 



A few in the Bahamas. 

 Bahamas. 



1 in Central America; 1 in Peru. 

 Lesser Anrilles ; northern S. Am. 



2 iu Lesser Antilles. 



Mexico; United Stntes. 



Troi)ical America; Lesser Antilles. 



Mexico and northern South America. 



Florida, 1 species. 



Mexico to Brazil. 



7 in Mexico; 4 in Guatemala; 

 northern South America. 



1 in Guatemala; 3 in Mexico; 1 in Texas; 

 1 iu Honduras; 2 in Floridn. 



2 in Isle of Pine.s ; 1 in St. Bartholomew ; 

 1 in Guadeloupe. 



Brazil. 



"Warm regions in general. 

 Warm regions. 



Tropical America; a few in East Indies. 

 17 species on American Ciratinent ; a few 

 in Old World. 



St. Thomas; Bahamas; Florida; Trini- 

 dad. 



South America. 6 ; (ruateniala, 2 ; Lesser 

 Antilles. 



World-wide. 

 Do. 



Bahamas; 1 iu Florida; a few in Cay- 

 man Islands : 1 in Curacoa. 



Europe; Asia; Peru. 

 World-wide. 

 Widely distributed. 



Do. 



Do. 



Do. 



Do. 



Do. 



' Lia and Leia are both preoccupied, and at the suggestion of Mr. T. D. A. Cockerell I gladly 

 bestow on this beautiful genus the name Vendryesia, iu honor of Mr. Henry Vendryes, of Kingston, 

 Jamaica, who has made a lifelong study of the shells of that island. 



