Dr. Murai Éva szerk.: Parasitologia Hungarica 25. (Budapest, 1992)

Table 2 Prevalence of parasitic helminths in murid species R. norv. M. muse. A agrar. A micr. A sylv. A. flav. Total 2(2*:0":0" ") 19(11:1:7) 45 (22:15:8) 5 (3:20) 38(13:16:9) 26(7:17:2) 135(58:51:26) 1 (1:0:0) 10(5:0:5) 13(4:3:6) 1 (0:1:0) 16(3:9:4) 19(4:13:2) 60(17:26:17) TREMATODA P. elegáns 2 (0:0:2) 2 (0:0:2) E. revolutum 1 (1:0:0) 1 (1:0:0) CESTODA H. fraterna 4 (0:1:3) 4 (0:1:3) NEMATODA H. polygyrus 3 (0:0:3) 2 (0:0:2) 1 (0:1:0) 14 (1:9:4) 10 (2:8:0) 30 (3:18:9) S. agraria 4 (3:1:0) 4 (3:1:0) S. frederici 1 (0:0:1) 1 (1:0:0) 2(1:1:0) 4(2:1:1) S. stroma 1 (0:0:1) 1 (1:0:0) 3(1:0:2) 8 (2:6:0) 13 (4:6:3) S. obvelata 7 (5:0:2) 7 (5:0:2) R. proni 1 (0:1:0) 1 (0:1:0) * autumn winter spring other territories. Four nematode of predators: Eucoleus aerophilus, Paersonemaplica, Molineuspatens and Uncinaria criniformis occurred only in BPA, but this finding is not suitable for faunistical comparison. Table 3 Prevalence of parasitic helmints in microtid species O. zibethicus P. subterraneus C. glareolus M. arvalis Total 22 (8*:2":12*") 4(3:0:1) 35(2:28:5) 1(1:0:0) 62(14:30:18) 4(0:0:4) 1(0:0:1) 17(2:11:4) 0(0:0:0) 22(2:11:9) TREMATODA P. pharyngeatum 4(0:0:4) - - - 4(0:0:4) CESTODA C. cricetorum - - 8(2:4:2) - 8(2:4:2) Adentata - 1(0:0:1) - - 1(0:0:1) P. omphalodes - - 8(0:8:0) - 8(0:8:0) T. taeniaeformis larva - 1(0:0:1) - - 1(0:0:1) T mustelae larv. - - 1 (0:1:0) - 1 (0:1:0) NEMATODA H. polygyrus - - 1(0:1:0) - 1(0:1:0) T. muris - - 2(0:0:2) - 2(0:0:2) • **** autumn, winter, spring, Sey (1989) collected in the Keszthely Bay 17 exs of Ondatra zibethicus and recorded two Trematoda species: Skrjabinoplagiorchis ondatrae (Andrejko, 1965) and Troglotrema srebarni Genov, 1964. These findings were included in the faunistical evaluation of the Balaton area, too