66 PROCEEDINGS OF THE NATIONAL MUSEUM VOL, 125 
Ficures 186-195.—Oecetis pratti Denning: 186, male genitalia, lateral; 187, female genitalia, 
ventral; 188, internal structure of female seventh segment. Brachysetodes insularis, 
new species: 189, male genitalia, lateral; 190, clasper, posterior; 191, male genitalia, 
dorsal; 192, female genitalia, ventral. Atanatolica dominicana, new species: 193, female 
genitalia, ventral; 194, male genitalia, lateral; 195, male genitalia, ventral. 
