Dr. Murai Éva szerk.: Parasitologia Hungarica 23. (Budapest, 1990)

Table 1. Prevalence (P) and mean intensity (I) of the most common ectoparasite species. Columbicola columbae columbae Farmland City Columbicola columbae columbae P I P I Columbicola columbae columbae 92 17.9 97 16.6 Campanulotes bidentatus compar 77 5.4 71 4 . 9 Mesonyssus melloi 23 7 . 9 42 10.3 Table 2. Number of specimens of three mite species. Farmland City Dermanyssus gallinae 5 8 Dermoglyphus columbae 7 4 Falculifer rostratus 27 10 Legend to the figures Fig. 1: Columbicola columbae columbae, imago, female scale bar 1.Ü mm Fig. 2: Campanulotes bidentatus compar, imago, male scale bar 0.5 mm Fig. 3: Bonomiella columbae, imago, female scale bar 0.5 mm Fig. 4: Hohorstiella lata, nymph scale bar 1.0 mm Fig. 5: Mesonyssus melloi, imago, female scale bar 0.5 mm Fig. 6: Mesonyssus melloi, nvmph scale bar 0.5 mm Fig. 7: Dermanyssus gallinae, imago, female scale bar 1.0 mm Fig. 8: Falculifer rostratus, imago, male scale bar 1.0 mm Fig. 9: Dermoglyphus columbae scale bar 0.5 mm Fig. 10: Dermoglyphus columbae, with eggs in opisthosoma scale bar 0.5 mm Fig. 11: Diplaegidia columbae, imago, male scale bar 0.2 mm Fig. 12: Diplaegidia columbae, imago, female scale bar 0.2 mm