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

Female: Total length 10.44-14.76. Trunk from fusiform to band-shaped, 6.45-11.34 long and with maximum width 1.92-3.24. Proboscis bulbous: 1.44-1.89 long and with width 1.86-2.13. Armature consisting of rosette of ru-dimentary hooks situated on the anterior part of bulbus. Neck elongate, cylindrical, 1.712.85 long and 0.24-0.39 wide. Proboscis receptacle 2.70 long, with maximum width 0.10. Lemnisci bandshaped, 3.00-3.90 long and 0.21-0.24 wide. Eggs cannot be studied in specimens available. For measurements of the females from A platyrhynchos and F. atra see Table 3. Fig. 2: Filicollis anatis - N 8150-2: a - male; b - longitudinal row of hooks.