| apparent incompetence of dermacentor variabilis (acari: ixodidae) and fleas (insecta: siphonaptera) as vectors of borrelia burgdorferi in an ixodes dammini endemic area of ontario, canada. | from april to october 1990, white-footed mice, peromyscus leucopus (rafinesque), were examined for ectoparasites on long point, ontario, the only endemic area for ixodes dammini clifford, spielman, piesman & corwin and borrelia burgdorferi johnson, schmid, hyde, steigerwalt & brenner known in canada. larval and nymphal i. dammini and dermacentor variabilis (packard), and adult fleas orchopeas leucopus (baker), epitedia wenmanni (rothschild), and ctenophthalamus pseudagrytes baker were common on ... | 1991 | 1941949 |