MilliBase

Interleptoiulus cernagoranus Mršić, 1988 (original description)
Iulus ciliatus buekkensis (Verhoeff, 1899) accepted as Leptoiulus proximus (Nĕmec, 1896) (source of synonymy)
Iulus vagabundus croaticus Attems, 1904 accepted as Leptoiulus saltuvagus (Verhoeff, 1898) (source of synonymy)
Leptoiulus alemannicus (Verhoeff, 1892) (source of synonymy)
Leptoiulus braueri Verhoeff, 1895 accepted as Leptoiulus montivagus (Latzel, 1884) (source of synonymy)
Leptoiulus fallax minor (Verhoeff, 1908) accepted as Ophyiulus pilosus (Newport, 1843) (source of synonymy)
Leptoiulus marmoratus papillatus Attems, 1927 accepted as Leptoiulus saltuvagus (Verhoeff, 1898) (source of synonymy)
Leptoiulus saltuvagus (Verhoeff, 1898) (additional source)
Leptoiulus simplex Verhoeff, 1894 (source of synonymy)
Leptoiulus simplex attenuatus Attems, 1927 accepted as Leptoiulus simplex angustiarum Verhoeff, 1929 (source of synonymy)
Leptoiulus simplex jugoslavus Attems, 1927 (source of synonymy)
Leptoiulus trilobatus buekkensis (Verhoeff, 1899) accepted as Leptoiulus proximus (Nĕmec, 1896) (source of synonymy)
Leptoiulus vagabundus (Latzel, 1884) (source of synonymy)
Ophyiulus fallax (Meinert, 1868) accepted as Ophyiulus pilosus (Newport, 1843) (source of synonymy)
Ophyiulus fallax lobatus (Attems, 1926) accepted as Ophyiulus pilosus (Newport, 1843) (source of synonymy)
Xestoiulus matulicii (Verhoeff, 1901) accepted as Leptoiulus matulicii (Verhoeff, 1901) (source of synonymy)

Bosnia-Herzegovina for Allopodoiulus schioedtei (Verhoeff, 1898) 
Bosnia-Herzegovina for Xestoiulus graciliventris (Verhoeff, 1898) 
Bosnia-Herzegovina for Xestoiulus luteus (Attems, 1951) 
Bosnia-Herzegovina for Xestoiulus matulicii (Verhoeff, 1901) 
Bosnia-Herzegovina for Xestoiulus matulicii matulici (Verhoeff, 1901) 
Croatia for Leptoiulus carpinorum Verhoeff, 1929 
Croatia for Leptoiulus saltuvagus (Verhoeff, 1898) 
Croatia for Leptoiulus saltuvagus (Verhoeff, 1898) 
Croatia for Xestoiulus bjelasnicensis (Verhoeff, 1898) 
Croatia for Xestoiulus dalmaticus Mršić, 1987 
Croatia for Xestoiulus fimbriatus (Attems, 1904) 
Macedonia for Macedoiulus storkani Verhoeff, 1932 
Macedonia for Xestoiulus macedonicus (Attems, 1926) 
Macedonia for Xestoiulus storkani (Verhoeff, 1932) 
Montenegro for Interleptoiulus cernagoranus Mršić, 1988 
Montenegro for Interleptoiulus cernagoranus Mršić, 1988 
Montenegro for Xestoiulus cernagoranus (Attems, 1927) 
Montenegro for Xestoiulus durmitorius (Attems, 1927) 
Serbia for Xestoiulus fontisherculis (Verhoeff, 1899) 
Slovenia for Leptoiulus alemannicus alemannicus (Verhoeff, 1892) 
Slovenia for Leptoiulus alemannicus austriacus Verhoeff, 1910 
Slovenia for Leptoiulus alemannicus carynthiacus (Verhoeff, 1907) 
Slovenia for Leptoiulus braueri grintovecensis (Strasser, 1940) 
Slovenia for Leptoiulus braueri minor (Strasser, 1940) 
Slovenia for Leptoiulus braueri triglavensis (Strasser, 1940) 
Slovenia for Leptoiulus pretneri Strasser, 1940 
Slovenia for Leptoiulus saltuvagus (Verhoeff, 1898) 
Slovenia for Leptoiulus simplex glacialis (Verhoeff, 1907) 
Slovenia for Leptoiulus vagabundus (Latzel, 1884) 
Slovenia for Leptoiulus zagrebensis Verhoeff, 1929 
Yugoslavia for Iulus ciliatus buekkensis (Verhoeff, 1899) 
Yugoslavia for Iulus trilineatus silvivagus Verhoeff, 1898 
Yugoslavia for Iulus trilineatus velodentatus Verhoeff, 1899 
Yugoslavia for Leptoiulus alemannicus (Verhoeff, 1892) 
Yugoslavia for Leptoiulus dolinensis Verhoeff, 1928 
Yugoslavia for Leptoiulus dolinensis Verhoeff, 1928 
Yugoslavia for Leptoiulus fallax minor (Verhoeff, 1908) 
Yugoslavia for Leptoiulus proximus (Nĕmec, 1896) 
Yugoslavia for Leptoiulus simplex angustiarum Verhoeff, 1929 
Yugoslavia for Leptoiulus simplex attenuatus Attems, 1927 
Yugoslavia for Leptoiulus simplex jugoslavus Attems, 1927 
Yugoslavia for Leptoiulus trilineatus (C. L. Koch, 1847) 
Yugoslavia for Leptoiulus trilineatus plasensis (Verhoeff, 1907) 
Yugoslavia for Leptoiulus trilobatus buekkensis (Verhoeff, 1899) 
Yugoslavia for Leptoiulus vagabundus bakonyensis (Verhoeff, 1899) 
Yugoslavia for Leptoiulus vagabundus vagabundus (Latzel, 1884) 
Yugoslavia for Ophyiulus curvipes (Verhoeff, 1898) 
Yugoslavia for Ophyiulus fallax (Meinert, 1868) 
Yugoslavia for Ophyiulus fallax fallax (Meinert, 1868) 
Yugoslavia for Ophyiulus fallax lobatus (Attems, 1926) 
Yugoslavia for Ophyiulus fallax major Bigler, 1929 
Yugoslavia for Xestoiulus discophorus (Attems, 1927) 
Yugoslavia for Xestoiulus imbecillus (Latzel, 1884) 
Yugoslavia for Xestoiulus laetedorsalis (Verhoeff, 1898) 
Yugoslavia for Xestoiulus matulicii pauperatus (Attems, 1959)