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

Table 4 Metrie data of the from different hosts hooks of Filicollis anatis . Measurements in pm. 1 2 Blade Root Anas platyrhynchos Bucephala clangula Fulica atra 1 2 Blade Root n min-max x n min-max X n min-max X 1st row 1 length 3 30 0-32 . 5 31.7 2 40.0-42. 5 41. 3 4 37. 5-40. 0 39. 4 thickness 4 7 5-10.0 8.8 2 11.3-11. 3 11.3 4 7. 5-10. 0 9 . 4 2 length 1 40.0 7 35. 0-36. 3 35 . 7 thickness 7 7. 5- 7. 5 7. 5 Und row 1 length 5 37 5-37.5 37. 5 2 42.5-42 5 42.5 4 43 8-45 0 44 . 7 thickness 5 10 0-12.5 9.0 2 12.5-12 5 12.5 4 12 5-12 5 12 5 2 length 1 35 0 2 45.0-47 5 46.3 3 32 5-40 0 36. 7 thickness 2 10.0-10 0 10.0 3 10 0-10 0 10 0 Illrd row 1 length 5 37 5-40.0 38.3 2 42.5-42 5 42 . 5 4 45 0-45 0 45 0 thickness 5 1 7 5-12.5 12 . 5 2 15.0-16 3 15.6 '1 i j 8-15 0 14 4 2 length 3 35 0-37.5 35.8 2 45.0-45 Ü 45.0 3 3b 0-40 0 38 3 thickness 2 10.0-10 0 10.0 3 10 0-10 0 10 0 IVth row 1 length 5 10 0-40.0 40.0 2 42.5-43 7 43.1 4 42 5-47 5 45 0 thickness 5 12 5-12.5 12.5 2 15.0-17 5 16.3 4 12 5-15 0 14 4 2 length 5 35 0-40.0 37.5 2 45.0-47 5 46.3 3 3b 0-40 0 3 7 9 thickness 3 10 0-12.5 11.0 2 10.0-10 0 10. 0 3 10 0-10 0 10 0 Vth row 1 length 6 38 8-40.0 39.8 2 42.5-42 5 42.5 4 4 0 0-47 5 43 1 thickness 6 10 0-12.5 12.1 2 13.8-15 0 14.4 4 12 5-13 8 12 8 2 length 4 30 0-40.0 35.0 2 37.5-41 3 39.4 3 32 5-37 5 3 5 0 thickness 2 10 0-10.0 10.0 2 10.0-10 0 10.0 3 10 0-10 0 10 0 Vlth row 1 length 6 37 5-40.0 39.0 2 42.5-42 5 42.5 4 4 0 0-45 0 42 b thickness 6 7 5-12.5 10.0 2 12.5-12 5 12. 5 4 10 0-12 5 11 0 2 length 1 2 2 5 1 20.0 2 25 0-32 5 28 6 thickness 2 10 0-10 0 10 0 Vllth row 1 length 6 37 5-38.8 37.9 2 42.5-45 0 43.8 4 37 5-45 0 40 6 thickness 6 7 5-10.0 8.9 2 12.5-12 5 12.5 4 10 0-12 5 11 0 2 length 2 18.8-25 0 21.9 1 25 0 thickness Vlllth row 1 length 6 35 .0-37.5 36.3 2 41.1-42 .5 41.8 4 35 0-40 0 37 5 thickness 6 7 .5-10.0 8.6 2 10.0-11 .3 11.0 4 7 5-10 0 9 4 2 length 2 15.0-17 .5 16.3 1 17 5 thickness IXth row 1 length 5 32 .5-37.5 35.5 2 37.5-37 . 5 37.5 4 30 . 0-35 0 3 2 5 thickness 5 5 .0-10.0 7.9 2 8.8- 8 8 8.8 3 7 . 5-10 0 8 3 2 length 2 12.5-13 . 8 13.2 thickness Xth row 1 length 5 30 .0-32.5 31.0 2 37.5-37 . 5 37.5 2 30 .0-32 5 31 3 thickness 5 5 .0- 5.0 5.0 2 8.8- 8 .8 8.8 2 7 .5- 7 .5 7 .5 2 length 1 10.0 thickness Xlth row 1 length _ _ _ _ 2 27 . 5-27 .5 27 .5 thickness 2 7 .5- 7 .5 7 .5 2 length thickness