96 IOWA STUDIES IN NATURAL HISTORY 
striata Gray. In Sir Gilbert Carter’s grounds we found the 
European snail, Fulota similaris Fer., no doubt an introduction 
by some human agency. There also we found the widely dis- 
tributed Bulimulus exilis Gmel. which in Barbados takes on a 
very considerable range of color variation. Of the less con- 
spicuous species of the genera Opeas, Subulina, Thysanophora, 
Vitrea, Leptinaria, Succinea, Urocoptis, Truncatella and the 
fresh water pulmonates we obtained nearly all recorded in the 
several published lists of the island. 
