Je. Keirans et al., DESCRIPTION OF THE IMMATURE STAGES OF IXODES (PHOLEOIXODES) BAERGI (ACARI, IXODIDAE), A PARASITE OF CLIFF SWALLOWS IN THE UNITED-STATES, Journal of medical entomology, 30(4), 1993, pp. 735-739
The larva and nymph of Ixodes (Pholeoixodes) baergi Cooley & Kohls are
described for the first time. This tick has been collected only in th
e United States on cliff swallows, Hirundo pyrrhonota, in their nests,
or in adjacent habitats. To date, it has been reported from Arkansas,
Colorado, Illinois, Oklahoma, and Texas. Brief notes on the synchroni
zation of the life cycle of I. baergi with that of its host are includ
ed.