Dr. Murai Éva szerk.: Parasitologia Hungarica 11. (Budapest, 1978)

Distribution in Hungary : Kisbalaton (Com. Veszprém), Tákos (Com. SzabolcsSzatmár). - Localization: coecum. - Extensity 0.41%, intensity 1-3 specimens. Am ong others it is a parasite of Holarctic Microtidae (QUENTIN, 1971), In our experience (TENORA and MÉSZÁROS, 1975, MÉSZÁROS, 1977), it is primarily a parasite of Microtus species in Central Europe. According to QUENTIN, various Syphacia species are parasiting the Clethrionomys spp. of diverse geographical regions. 9. CapiUaria annulosa (Dujardin, 1843) (Fig. 7A-B) Distribution in Hungary as in Table 1 and map. - Localization: small intestine. Extensity 0.61%, intensity 3 specimens. Male: Body length 18.1-21.3mm, maximum width 0.050-0.060 mm. Esophagus length 5.00-5. 30 mm. Spicule 1.0 mm long. Spicular sheath 1.50-1.60 mm long. Posterior part of body with caudal alae. Pseudobursa comparatively weU developed. Female: Body length 25.8 mm, maximum width 0.060 mm. Esophagus length 6.10 mm. Vulva removed 9.20 mm from anterior end. Vulval beU absent. Tail obtuse, anus subterminal. Eggs 0.061-0.065 mm long by 0.025-0.027 mm wide. Formerly it was known from Hungary only in the hamster (MÉSZÁROS, 1977). It was mentioned by literature from several other rodents (ERHARDOVÁ, 1964; TENORA and ZAVADIL, 1967). 10. Trichocephalus muris (Schrank, 1788) Distribution in Hungary : Bernecebaráti (Com. Pest). - Localization: coecum. Extensity 0.20%, intensity 2 specimens. Parasite of various rodents in the Palearctic Region. Distributional data are given by PROKOPIC and GENOV (1974).