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''Boettgerilla pallens'', common name the worm slug, is a European species of air-breathing land slug, a terrestrial pulmonate gastropod mollusk in the family Boettgerillidae. == Distribution == The type locality of ''Boettgerilla pallens'' is Gudauta in Abkhazia.〔〔Kantor Yu I., Vinarski M. V., Schileyko A. A. & Sysoev A. V.(published online on December 22, 2009). "Catalogue of the continental mollusks of Russia and adjacent territories". (Version 2.3. )〕 The native distribution of ''Boettgerilla pallens'' is believed to be the SW flank of the Caucasus: * Abkhazia〔 * western Georgia〔 Maybe it is also native to the Crimean Mountains and Donetsk Upland in Ukraine〔Balashov I.A. & Baidashnikov A.A. 2012.(The first findings of a slug Boettgerilla pallens (Stylommatophora, Boettgerillidae) in Crimea'' ) Ruthenica. 22(2): 111-114.〕 But the species has spread spectacularly over the last half century. Dates of first recorded occurrences in various countries are listed in. In Europe, ''Boettgerilla pallens'' was first found in 1949 (in Germany). It has now been become naturalized widely in Central Europe, Northern Europe and Western Europe and Eastern Europe including: * Ireland - since 1973〔 * Great Britain - since 1972〔 * France * Belgium〔〔 * Netherlands〔 * Germany〔〔 Schmid G. (1962). "''Boettgerilla vermiformis'' Wiktor, 1959, eine neue Nacktschnecke in Deutschland (Gastropoda, Parmacellidae)". ''Archiv für Molluskenkunde'' 91: 105-108.〕 * Switzerland. * Austria〔 * Czech Republic〔 Hudec V. & Mácha S. (1961). "Pozoruhodný plž z rodu ''Boettgerilla'' Simr. na Ostravsku - nový druh pro ČSSR". ''Přirodovědecký Časopis Slezký'' 22: 303-310.〕 * Slovakia〔Lisický M. J. (1991). (''Mollusca Slovenska'' ). Veda, Bratislava: 1-341.〕 * Poland - since 1956, mainly in the south-western Poland〔 Stworzewicz E. (2008-2010). ("''Boettgerilla pallens'' Simroth, 1912" ). Invasive Alien Fauna in Poland. accessed 8 September 2010.〕 * Finland〔 * Sweden * Lithuania〔 Šatkauskienė I. (2001). "Naujos šliužu rušies Lietuvoje - ''Boettgerilla pallens'' ir retuju Lietuvos sausumos moliusku rušiu apžvalga" (REVIEW OF RARE LITHUANIAN TERRESTRIAL MALACOFAUNA SPECIES AND THE ''BOETTGERILLA PALLENS'' SPECIES NEW TO LITHUANIA ). ''Ekologija'' (Vilnius) 2: 56-60. (PDF ).〕 * Moscow, St. Petersburg and other cities in Russia〔 * Romania〔 * Ukraine - Kyiv, Lviv, Ivano-Frankivsk, Vinnytsia, some cities of Crimea and others〔 * several more countries, but conspicuously not from southern European ones.〔 Outside Europe it is also known, presumed as an introduction, from: * Tajikistan〔 * Turkey * British Columbia, Canada 〔 * Colombia 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Boettgerilla pallens」の詳細全文を読む スポンサード リンク
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