STUDIES IN NEOTROPICAL MALLOPHAGA—CARRIKER 197 
FiGuRE 24.—PTEROCOTES 
a-c, Pterocotes aberrans mexicanus, new subspecies: a, Tip of male abdomen; J, tip of female 
abdomen and female genitalia; c, male genitalia. 
d, P. a. colombianus, new subspecies: Male genitalia. 
