| Julidae Leach, 1814 (Family) |
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| Iulus Linnaeus, 1758 (Genus) |
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| Iulus africanus Brölemann, 1897 (Species) |
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| Iulus albipes C. L. Koch, 1938 (Species) |
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| Iulus albolineatus Lucas (Species) |
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| Iulus albovittatus Verhoeff, 1894 (Species) |
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| Iulus alemannicus Verhoeff, 1892 (Species) |
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| Iulus algerinus Brölemann, 1898 (Species) |
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| Iulus allobrogicus Brölemann, 1896 (Species) |
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| Iulus alpivagus Verhoeff, 1897 (Species) |
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| Iulus apenninorum Brölemann, 1897 (Species) |
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| Iulus austriacus Latzel, 1884 (Species) |
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| Iulus barroisi Porat, 1893 (Species) |
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| Iulus belgicus Latzel, 1884 (Species) |
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| Iulus bellus Lignau, 1903 (Species) |
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| Iulus bertkaui Verhoeff, 1896 (Species) |
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| Iulus bicuspidatus Brandt, 1841 (Species) |
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| Iulus bilineatus C. L. Koch, 1838 (Species) |
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| Iulus bjelasnicensis Verhoeff, 1898 (Species) |
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| Iulus blaniuloides Verhoeff, 1893 (Species) |
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| Iulus boleti C. L. Koch, 1847 (Species) |
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| Iulus bottae Gervais (Species) |
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| Iulus britannicus Verhoeff, 1891 (Species) |
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| Iulus burkei Bollman, 1887 (Species) |
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| Iulus caeruleocinctus Wood, 1864 (Species) |
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| Iulus candidus Müller (Species) |
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| Iulus cantoni Brölemann (Species) |
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| Iulus cantonii Brölemann, 1892 (Species) |
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| Iulus carpathicus Verhoeff, 1907 (Species) |
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| Iulus cattarensis Latzel, 1884 (Species) |
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| Iulus chilensis Gervais, 1847 (Species) |
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| Iulus chilopogon Latzel, 1884 (Species) |
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| Iulus cibdellus Chamberlin, 1921 (Species) |
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| Iulus ciliatus Verhoeff, 1897 (Species) |
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| Iulus coerulans Nemec, 1896 (Species) |
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| Iulus corallinus Gervais, 1847 (Species) |
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| Iulus cornutus Voges, 1878 (Species) |
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| Iulus decipiens (Berlese, 1886) (Species) |
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| Iulus densestriatus Verhoeff, 1897 (Species) |
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| Iulus dentatus Olivier, 1792 (Species) |
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| Iulus deubeli Verhoeff, 1897 (Species) |
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| Iulus dicentrus Latzel, 1884 (Species) |
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| Iulus distinctus Lucas, 1846 (Species) |
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| Iulus diversifrons Wood, 1867 (Species) |
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| Iulus dorsovittatus Verhoeff, 1892 (Species) |
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| Iulus ellipticus Bollman, 1887 (Species) |
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| Iulus eurypus Attems, 1895 (Species) |
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| Iulus eydouxii Gervais, 1847 (Species) |
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| Iulus fallax Meinert, 1868 (Species) |
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| Iulus fasciatus C. L. Koch, 1838 (Species) |
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| Iulus ferrugineus C. L. Koch, 1838 (Species) |
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| Iulus fijensis Col. (Species) |
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| Iulus flavipes C. L. Koch, 1847 (Species) |
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| Iulus flavotaeniatus Brandt, 1841 (Species) |
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| Iulus foetidissimus Savi, 1819 (Species) |
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| Iulus foetidus C. L. Koch, 1838 (Species) |
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| Iulus fontisherculis Verhoeff, 1899 (Species) |
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| Iulus frisioides Verhoeff, 1892 (Species) |
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| Iulus frisius Verhoeff, 1891 (Species) |
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| Iulus frivaldszkyi Daday (Species) |
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| Iulus frondicola Verhoeff, 1899 (Species) |
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| Iulus fulviceps Latzel (Species) |
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| Iulus furcifer Harger, 1872 (Species) |
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| Iulus fuscipes C. L. Koch, 1847 (Species) |
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| Iulus fuscounilineatus Lucas (Species) |
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| Iulus ganglbaueri Verhoeff, 1898 (Species) |
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| Iulus gaudichaudi Gervais, 1847 (Species) |
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| Iulus gracilicornis Brandt, 1841 (Species) |
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| Iulus gracilis Rothenbühler, 1899 (Species) |
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| Iulus graciliventris Verhoeff, 1898 (Species) |
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| Iulus groedensis Attems, 1899 (Species) |
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| Iulus guttulatus Bosc, 1792 (Species) |
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| Iulus helveticus Verhoeff, 1894 (Species) |
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| Iulus hesperus Chamberlin, 1914 (Species) |
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| Iulus holdhausi Attems, 1908 (Species) |
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| Iulus hortensis Wood, 1864 (Species) |
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| Iulus horvathi Verhoeff, 1897 (Species) |
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| Iulus hungaricus Karsch, 1881 (Species) |
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| Iulus imbecillus Latzel, 1884 (Species) |
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| Iulus italicus Latzel, 1884 (Species) |
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| Iulus javanicus Brandt, 1841 (Species) |
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| Iulus karschi Verhoeff, 1892 (Species) |
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| Iulus kochii Gervais, 1847 (Species) |
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| Iulus kollarii Brandt, 1841 (Species) |
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| Iulus kraepelinorum Latzel, 1895 (Species) |
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| Iulus laetedorsalis Verhoeff, 1898 (Species) |
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| Iulus laeticollis Porat, 1889 (Species) |
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| Iulus lagurus (Linnaeus, 1758) (Species) |
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| Iulus latzeli Belese, 1884 (Species) |
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| Iulus latzelii Berlese, 1884 (Species) |
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| Iulus leprieuri Lucas, 1849 (Species) |
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| Iulus lignicola Ribaut, 1904 (Species) |
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| Iulus ligulifer Latzel & Verhoeff, 1891 (Species) |
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| Iulus lividus Voges, 1878 (Species) |
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| Iulus londinensis Leach, 1815 (Species) |
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| Iulus longabo C. L. Koch, 1847 (Species) |
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| Iulus lucifugus Gervais, 1836 (Species) |
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| Iulus luridus C. L. Koch, 1847 (Species) |
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| Iulus luscus Meinert, 1868 (Species) |
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| Iulus margaritatus Fanzago, 1875 (Species) |
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| Iulus marmoratus Attems, 1895 (Species) |
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| Iulus matulicii Verhoeff, 1901 (Species) |
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| Iulus mediterraneus Latzel, 1884 (Species) |
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| Iulus meinerti (Verhoeff, 1891) (Species) |
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| Iulus microporus Porat (Species) |
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| Iulus minutus Porat, 1889 (Species) |
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| Iulus moebiusi Verhoeff, 1897 (Species) |
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| Iulus moebiusii Verhoeff, 1897 (Species) |
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| Iulus molleri Verhoeff, 1892 (Species) |
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| Iulus molybdinus (C. L. Koch, 1847) (Species) |
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| Iulus montivagus Latzel, 1884 (Species) |
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| Iulus multiannulatus McNeill, 1887 (Species) |
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| Iulus nanus Latzel, 1884 (Species) |
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| Iulus napolitanus Attems, 1903 (Species) |
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| Iulus nemorensis Menge, 1815 (Species) |
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| Iulus niger Leach, 1815 (Species) |
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| Iulus nigrofuscus Verhoeff, 1894 (Species) |
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| Iulus nitidus Verhoeff, 1891 (Species) |
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| Iulus occultus Verhoeff, 1893 (Species) |
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| Iulus octoformis Voges, 1878 (Species) |
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| Iulus oliveirae Verhoeff, 1893 (Species) |
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| Iulus oribates Latzel, 1884 (Species) |
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| Iulus owenii Bollman, 1887 (Species) |
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| Iulus pallipes Olivier, 1792 (Species) |
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| Iulus palmiger Gervais, 1847 (Species) |
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| Iulus parisiorum Brölemann & Verhoeff, 1896 (Species) |
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| Iulus pelidnus Latzel, 1884 (Species) |
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| Iulus penicillatus DeGeer (Species) |
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| Iulus pilosus Newport, 1843 (Species) |
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| Iulus podabrus Latzel, 1884 (Species) |
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| Iulus porati Verhoeff, 1892 (Species) |
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| Iulus postquamatus Verhoeff, 1898 (Species) |
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| Iulus postsquamatus Verhoeff, 1898 (Species) |
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| Iulus productus Verhoeff (Species) |
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| Iulus profugus Stuxberg, 1876 (Species) |
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| Iulus projectus Verhoeff, 1894 (Species) |
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| Iulus propinquus Porat, 1870 (Species) |
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| Iulus proximus Nemec, 1896 (Species) |
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| Iulus psilopygus Latzel, 1886 (Species) |
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| Iulus pulchellus Leach, 1814 (Species) |
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| Iulus punctatus C. L. Koch, 1838 (Species) |
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| Iulus punctatus Leach, 1815 (Species) |
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| Iulus pusillus Bosc, 1792 (Species) |
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| Iulus pyrenaicus Brölemann, 1897 (Species) |
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| Iulus rebeli Attems, 1904 (Species) |
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| Iulus relictus Verhoeff (Species) |
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| Iulus riparius Verhoeff, 1894 (Species) |
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| Iulus rossicus Timotheew, 1897 (Species) |
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| Iulus rubripes C. L. Koch, 1847 (Species) |
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| Iulus rufifrons C. L. Koch, 1847 (Species) |
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| Iulus rutilans C. L. Koch, 1847 (Species) |
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| Iulus sabulosus Linnaeus, 1758 (Species) |
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| Iulus saltuvagus Verhoeff, 1898 (Species) |
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| Iulus salvagicus Latzel, 1895 (Species) |
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| Iulus scandinavius Latzel, 1884 (Species) |
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| Iulus scanicus (Lohmander, 1925) (Species) |
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| Iulus schioedtei Verhoeff, 1898 (Species) |
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| Iulus sechellarum Gervais, 1837 (Species) |
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| Iulus serajevensis Verhoeff, 1898 (Species) |
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| Iulus silvarum Meinert, 1868 (Species) |
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| Iulus silvivagus Verhoeff, 1898 (Species) |
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| Iulus similis C. L. Koch, 1838 (Species) |
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| Iulus sjaelandicus Meinert, 1868 (Species) |
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| Iulus spelandicus Leydig, 1881 (Species) |
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| Iulus spinifer Verhoeff, 1895 (Species) |
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| Iulus strictus Latzel, 1882 (Species) |
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| Iulus styricus Verhoeff, 1894 (Species) |
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| Iulus sublaevis Gervais, 1847 (Species) |
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| Iulus tanymorphus Attems, 1900 (Species) |
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| Iulus terrestris Linnaeus, 1758 (Species) |
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| Iulus teutonicus Pocock, 1900 (Species) |
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| Iulus tirolensis Verhoeff, 1894 (Species) |
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| Iulus transversosulcatus Am Stein, 1957 (Species) |
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| Iulus trilineatus C. L. Koch, 1847 (Species) |
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| Iulus trilobatus Verhoeff, 1894 (Species) |
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| Iulus unilineatus C. L. Koch, 1838 (Species) |
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| Iulus vagabundus Latzel, 1884 (Species) |
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| Iulus variolosus Silvestri, 1898 (Species) |
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| Iulus varius Menge, 1851 (Species) |
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| Iulus venustus Wood, 1864 (Species) |
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| Iulus verhoeffi Brölemann, 1896 (Species) |
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| Iulus zinalensis Faes, 1902 (Species) |
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