External link - taxa
| Bulgarica bulgariensis osmanica (Westerlund, 1884) | |
| Bulgarica denticulata thessalonica (Rossmässler, 1839) | |
Succinea putris (Linnaeus. 1758) - European Ambersnail  BIOLIB: (Linnaeus, 1758) | |
| Succinea oblonga Draparnaud, 1801 = Succinella oblonga (Draparnaud, 1801) BIOLIB: (Draparnaud, 1801) | |
| Oxyloma elegans (Risso, 1826) | |
| Oxyloma sarsii (Esmark et Hoyrr, 1886) BIOLIB: (Esmark, 1886) | |
| Oxyloma dunkeri (L. Pfeiffer, 1865) | |
| Cecilioides acicula (O. F. Müller, 1774) - Blind Awlsnail | |
| Cecilioides jani (De Betta et Martinati, 1855) BIOLIB: (De Betta & Martinati, 1855) | |
| Cecilioides spelaeus (A. J. Wagner, 1914) | |
| Rumina decollata (Linnaeus, 1758) - Decollate Snail | |
| Punctum pygmaeum (Draparnaud, 1801) | |
| Discus ruderatus (Férussac, 1821) | |
| Discus perspectivus (Megerle von Mühlfeld, 1816) BIOLIB: (von Mühlfeld, 1816) | |
| Zonitoides nitidus (O. F. Müller, 1774) - Black Gloss | |
| Euconulus fulvus (O. F. Müller, 1774) - Brown Hive | |
| Vitrina pellucida (O. F. Müller, 1774) - Western Glass-snail | |
| Eucobresia diaphana (Draparnaud, 1805) | |
| Gallandia annularis (Studer, 1820) = Phenacolimax annularis (Studer, 1820) | |
| Oligolimax reitteri (Boettger, 1880) = Semilimacella bonellii reitteri (O. Boettger, 1880) | |
| Vitrea diaphana (Studer, 1829) BIOLIB: (S. Studer, 1820) | |
| Vitrea transsylvanica (Clessin, 1877) | |
| Vitrea subrimata (Reinhardt, 1871) | |
| Vitrea neglecta Damjanov et L. Pintér 1969 BIOLIB: Damjanov & L. Pintér, 1969 | |
| Vitrea contracta (Westerlund, 1871) - Contracted Glass-snail | |
| Vitrea riedeli Damjanov et L. Pintér 1969 BIOLIB: Damjanov & L. Pintér, 1969 | |
| Vitrea pygmaea (Boettger, 1880) BIOLIB: (O. Boettger, 1880) | |
| Vitrea vereae Irikov, Georgiev et Riedel, 2004 BIOLIB: Irikov, Georgiev & Riedel, 2004 | |
| Spinophallus uminskii Riedel, 1960 BIOLIB: (Riedel, 1960) | |
| Aegopinella pura (Alder, 1830) | |
| Aegopinella minor (Stabile, 1864) | |
| Aegopinella nitens (Michaud, 1831) | |
| Oxychilus draparnaldi (Beck, 1837) = Oxychilus draparnaudi (H. Beck, 1837) - Dark-bodied Glass-snail | |
| Oxychilus translucidus (Mortilet, 1854) BIOLIB: Mortillet, 1854 | |
| Oxychilus hydatinus (Rossmässler, 1838) = Mediterranea hydatina (Rossmässler, 1838) | |
| Oxychilus deilus rumelicus (Hesse, 1913) | |
| Oxychilus investigatus Riedel, 1993 = Schistophallus investigatus (Riedel, 1993) | |
| Oxychilus glaber striarius (Westerlund, 1881) = Morlina glabra striaria (Westerlund, 1881) | |
| Oxychilus urbanskii Riedel, 1963 = Morlina urbanskii (Riedel, 1963) | |
| Oxychilus inopinatus (Ulièny, 1887) = Mediterranea inopinata (Uličný, 1887) BIOLIB: (Uličný, 1887) | |
| Oxychilus depressus (Sterki, 1880) = Mediterranea depressa (Sterki, 1880) | |
| Balcanodiscus frivaldskyanus (Rossmässler, 1848) BIOLIB: (Rossmässler, 1842) | |
| Nesovitrea hammonis (Ström, 1765) = Perpolita hammonis (Strøm, 1765) | |
| Daudebardia brevipes (Draparnaud, 1805) | |
| Daudebardia rufa cycladum Martens, 1889 | |
| Daudebardia wiktori Riedel, 1967 = Libania wiktori Riedel, 1967 | |
| Carpathica bielawskii Riedel, 1963 | |
| Carpatica stussineri (A. J. Wagner, 1895) = Carpathica stussineri (A.J. Wagner, 1895) | |
| Carpatica wirthi (Forcart, 1971) = Carpathica wirthi Forcart, 1971 | |
| Arion lusitanicus Mabille, 1868 = Arion vulgaris Moquin-Tandon, 1855 - Iberian Slug BIOLIB: J. Mabille, 1868 | |
| Arion subfuscus (Draparnaud, 1805) - Dusky Arion | |
| Arion silvaticus Lohmander, 1937 - Forest Arion | |
| Arion hortensis Férussac, 1819 - Small Striped Slug BIOLIB: A. Férussac, 1819 | |
| Arion fasciatus (Nilsson, 1822) - Orange-banded Arion BIOLIB: (Nilsson, 1823) | |
| Milax parvulus Wiktor, 1968 BGE BIOLIB: Wiktor, 1968 | |
| Milax verrucosus Wiktor, 1969 BGE BIOLIB: Wiktor, 1969 | |
| Tandonia kusceri (H. Wagner, 1931) | |
| Tandonia serbica (H. Wagner, 1931) | |
| Tandonia budapestensis (Hazay, 1881) - Keel Slug | |
| Tandonia piriniana Wiktor, 1983 | |
| Tandonia cristata (Kaleniczenko, 1851) | |
| Tandonia pinteri (Wiktor, 1975) | |
| Tandonia totevi (Wiktor, 1975) | |
| Limax maximus Linnaeus, 1758 = Limax maxima Linnaeus, 1758 - Great Grey Slug | |
| Limax subalpinus Lessona, 1880 = Limax subalpina Lessona, 1880 | |
| Limax cinereoniger Wolf, 1803 = Limax cinereonigra Wolf, 1803 | |
| Limax punctulatus Sordelli, 1870 = Limax punctulata Sordelli, 1870 | |
| Limax macedonicus Hesse, 1928 = Limax graeca Simroth, 1889 | |
| Limax conemenosi Boettger, 1882 BIOLIB: O. Boettger, 1882 | |
| Limax flavus Linnaeus, 1758 = Limacus flavus (Linnaeus, 1758) - Yellow Gardenslug | |
| Limax maculatus (Kaleniczenko, 1851) = Limacus maculatus (Kaleniczenko, 1851) | |
| Lehmania nyctelia (Bourguignat, 1861) = Lehmannia nyctelia (Bourguignat, 1861) - Vine Slug | |
| Lehmania brunneri (H. Wagner, 1931) = Lehmannia brunneri (H. Wagner, 1931) | |
| Lehmania horezia Grosu et Lupu, 1962 = Lehmannia horezia Grossu & Lupu, 1962 BIOLIB: Grosu & Lupu, 1962 | |
| Malacolimax tenellus (O. F. Müller, 1774) | |
| Deroceras laeve (O. F. Müller, 1774) - Meadow Slug | |
| Deroceras sturanyi (Simroth, 1894) | |
| Deroceras panormitanum (Lessona et Pollonera, 1882) - Brown Field Slug BIOLIB: (Lessona & Pollonera, 1882) | |
| Deroceras turcicum (Simroth, 1894) | |
| Deroceras reticulatum (O. F. Müller, 1774) - Gray Garden Slug | |
| Deroceras thersites (Simroth, 1886) | |
| Deroceras agreste (Linnaeus, 1758) - Field Slug | |
| Deroceras pageti Grossu, 1972 | |
| Deroceras zilchi Grossu, 1969 | |
| Deroceras bulgaricum Grossu, 1969 | |
| Deroceras bureschi (H. Wagner, 1934) | |
| Krynickillus urbanskii (Wiktor, 1971) | |
| Lindholmiola girva (Frivaldsky, 1835) | |
| Lindholmiola pirinensis Jaeckel, 1954 BIOLIB: S.H.F. Jaeckel, 1954 | |
| Soosia diodonta (Férussac, 1821) BIOLIB: (A. Férussac, 1821) | |
| Trichia hispida (Linnaeus, 1758) = Trochulus hispidus (Linnaeus, 1758) - Hairy Helicellid | |
| Trichia erjaveci (Brusina, 1870) = Xerocampylaea erjaveci (Brusina, 1870) | |
| Xerolenta obvia (Menke, 1828) - Heath Helicellid | |
| Xerolenta macedonica Hesse, 1928 BIOLIB: (P. Hesse, 1928) | |
| Xerolenta spiruloides (A. J. Wagner, 1916) BIOLIB: (A.J. Wagner, 1916) | |
| Helicopsis striata (O. F. Müller, 1774) | |
| Helicopsis dejecta (Jan, 1832) = Helicopsis arenosa (Krynicki, 1836) | |
| Helicopsis instabilis (Rossmässler, 1838) | |
| Candidula rhabdotoides (A. J. Wagner, 1927) BIOLIB: (A.J. Wagner, 1928) | |
| Xeropicta krynickii (Krynicki, 1833) |