STUDIES IN NEOTROPICAL MALLOPHAGA—CARRIKER 125 
Ficure 8.—MEGAGINUS 
a, Megaginus emarginatus lataclypeus, new subspecies: Female with enlarged mandibile. 
b—-d, M. e. excavatus, new subspecies: b, Body of male; c¢, tip of female abdomen: d, male geni- 
talia. 
e, M.e. dissimilis, new subspecies: Body of female. 
