L. Forró szerk.: Miscellanea Zoologica Hungarica 13. 2000 (Budapest, 2000)
Pelbárt, J.: Data to the mollusc fauna of the Carpathian Biosphere Reserve, Ukraine (Mollusca)
Perforatella vicina (E. A. Rossmässler, 1842) — Lonka, Kvasznij, Haverla, Uglya. Trichia hispida (C. Linnaeus, 1758) — Lonka, Kvasznij. Trichia lubomirskii (Slosarski, 1881) — Lonka, Kvasznij. Trichia unidentata (Draparnaud, 1805) — Kvasznij, Haverla. Family Helicidae Arianta arbustorum (C. Linnaeus, 1758) — Lonka, Kvasznij, Haverla, Uglya. Campylaea faustina (E. A. Rossmässler, 1835) — Lonka, Kvasznij, Haverla, Uglya. Chilostoma banatica (E. A. Rossmässler, 1838) —Lonka. Helix pomatia C. Linnaeus, 1758 — Lonka, Kvasznij, Haverla, Uglya. Isognomostoma isognomostoma (Schröter, 1784) — Kvasznij, Haverla, Uglya. Family Bradybaenidae Bradybaena fruticum (O. F. Müller, 1774) — Lonka, Kvasznij, Haverla. Family Arionidae Arion circumscriptus Johnston, 1828 — Uglya. Arion fasciatus (S. Nilsson, 1822) — Uglya. Arion silvaticus Lohmander, 1837 — Uglya. Arion subfuscus (Draparnaud, 1805) — Uglya. Species composition of snails in the reserves 22 recent species were found in 25 sites of Lonka (Kuzi), mainly in the valley of the Jalina Brook and on the Tempa Mountain, on 18 th July, 1998. 15 species were found in 20 sites of the Kvasznij (Kvasnivchik), mainly in the valley of Kvasznij Brook and on the lower slopes of the Petros Mountain, on 20-21 st July, 1998. 28 species were found in 35 sites of the Haverla (Goverla), in the valley of the Haverla Stream and on the Haverla Mountain up to 1800 m, on 22-26 lh July, 1998. 30 species were found in 40 sites of the Uglya (Mala Uholjka), mainly on the Uglya Mountain and in the middle reaches of the valley of the Little Uglya Stream, in 27-29 th July, 1998. Among the species recorded from the four areas investigated, 13 have not been listed by Bajdashnikow (1988). These are the following: Balea stabilis, Macrogastra plicatula, Oxychilus draparnaudi, Deroceras reticulatum, D. sturanyi, Limax maximus, Monachoides incarnata, Trichia hispida, T lubomirskii, T. unidentata, Chilostoma banatica, Arion circumscriptus, A. fasciatus. In the higher zones (between 1500 and 1600 m) solitary specimens of Vestia gulo (E. A. Bielz, 1859) can be found, which are considerably larger than the ordinary specimens with 15-17 mm of average length of shell. As for clausiliids, Macrogastra latestriata (A. Schmidt, 1857) and Cochlodina orthostoma (Menke, 1830) are abundant in all the four reserves. Campylaea faustina (E. A. Rossmässler, 1835) and Bradybaena fruticum (O. F. Midler, 1774) are also numerous; the latter is present all over the streamsides, although does not live in higher zones. The Uglya Mountain and the valley of the Uglya Stream are preferred habitats of daudebardiids and limacids, including Bielzia coerulans (Bielz, 1851), specimens of which come in various colours and sizes. Their colour ranges from bluish redorange to dark blue, while specimens of 160-180 mm in length are common among the average specimens of 100-140 mm.