Incidence, prevalence, and density of ectoparasites are reported for 3
species of tropical bats, Stenoderma rufum Demarest, Artibeus jamaice
nsis Leach, Monophyllus redmani Leach, from the tabonuco forest of Pue
rto Rico. In addition, patterns of ectoparasite associations were exam
ined with respect to several host characteristics including age and se
x, as well as with respect to season. Levels of ectoparasite infestati
on differed because of host age, but not sex, with juveniles harboring
higher numbers than adults. No ectoparasite attribute differed with s
eason. Significantly different assemblages of parasites occurred on ad
ult male, adult female, and juvenile A. jamaicensis. Moreover, S. rufu
m, A. jamaicensis, and M. redmani each have a significantly different
ectoparasite assemblage.