Dr. Kassai Tibor - Dr. Murai Éva szerk.: Parasitologia Hungarica 6. (Budapest, 1973)

Table 1: Helminth, species recovered from Microtus arvalis in Czechoslovakia Speci es 1 2 3 4 5 Syphacia sp

. 135 1840 0.367 Ce, LI H Heligmosomum costellatum 161 1236 0.286 SI, SW H, NL Aprostatandrya macrocephala 40 84 0.004 SI C Feligmosomoides polygyrus 16 85 0.001 SI N Trichocephalus muris 14 35 0.0007 Ce N Taenia crassiceps (larva) 3 150 0.0006 BC CL Hydatigera taeniaeformis (larva) 12 17 0.0002 Li CL Fymenolepis asymmetrica 9 14 0.0001 SI C Paranoplocephala brevis 8 17 0.0001 Ce C Pymenolep is diminuta 7 11 0.0001 SI C Heligmosomoides skrj abini 3 45 0.0001 SI N Fyr.enolepis fraterna 3 4 0.00001 SI C Taenia tenuicollis (larva) 3 4 0.00001 Li CL Catenotaenia pusilla 2 2 0.000005 SI C Skrjabinotaenia lobata 2 2 0.000005 SI C Hotocotylus noyeri 1 3 0.000004 Ce T Porrocaecum sp

. 1 1 0.000001 SW NL + A total of 829 spe cimens were cxamined. 1 = number of infested specimens of M. arvalis; 2- total number of parasites recovered; 3 = infection index; 4 = location in the host (SI= small intestine, LI- Large intestine, SW= stomach wall, Ce caecum, Li = liver, BC = body cavity); 5= = classes of parasites (C= Cestoidea, CL= Cestoidea-larvae

, H= Nematoda,NL= Hematoda -larvae

).