Julidae Leach, 1814
Leptoiulus abietum Verhoeff, 1914
Leptoiulus alemannicus (Verhoeff, 1892)
Leptoiulus anguiglossus Lohmander, 1932
Leptoiulus arabistanus Lohmander, 1932
Leptoiulus arelatus Bigler, 1919
Leptoiulus astrabadensis Lohmander, 1932
Leptoiulus atticus Strasser, 1970
Leptoiulus baldensis (Verhoeff, 1896)
Leptoiulus barbatus Verhoeff, 1910
Leptoiulus belgicus (Latzel, 1884)
Leptoiulus borisi Verhoeff, 1926
Leptoiulus braueri (Verhoeff, 1895)
Leptoiulus brentanus Verhoeff, 1926
Leptoiulus brevilobatus (Verhoeff, 1897)
Leptoiulus brevivelatus Bigler, 1919
Leptoiulus broelemanni (Verhoeff, 1895)
Leptoiulus bruyanti Ribaut, 1951
Leptoiulus carpinorum Verhoeff, 1929
Leptoiulus cernagoranus (Attems, 1927)
Leptoiulus chiesensis Verhoeff, 1934
Leptoiulus cibdellus (Chamberlin, 1921)
Leptoiulus czarnohoricus Jawlowski, 1928
Leptoiulus demangei Schubart, 1961
Leptoiulus deubeli (Verhoeff, 1897)
Leptoiulus discophorus (Attems, 1927)
Leptoiulus disparatus Lohmander, 1936
Leptoiulus dolinensis Verhoeff, 1928
Leptoiulus durmitorius (Attems, 1927)
Leptoiulus faesi Bigler, 1919
Leptoiulus frigidarius Verhoeff, 1913
Leptoiulus garumnicus (Ribaut, 1904)
Leptoiulus gilvicollis Verhoeff, 1932
Leptoiulus hastatus Lohmander, 1932
Leptoiulus hauseri Strasser, 1976
Leptoiulus helveticus (Verhoeff, 1894)
Leptoiulus hospitelli (Brölemann, 1901)
Leptoiulus ivanjicae Curcic & Makarov, 1997
Leptoiulus juvenilis Ribaut, 1907
Leptoiulus kervillei (Brölemann, 1896)
Leptoiulus korongisius (Attems, 1904)
Leptoiulus korongsius (Attems, 1904)
Leptoiulus krueperi (Verhoeff, 1900)
Leptoiulus laetedorsalis (Verhoeff, 1898)
Leptoiulus legeri (Brölemann, 1897)
Leptoiulus macedonicus (Attems, 1927)
Leptoiulus magnus Bigler, 1919
Leptoiulus mariae Gulicka, 1952
Leptoiulus marmoratus (Attems, 1895)
Leptoiulus matulicii (Verhoeff, 1901)
Leptoiulus meridionalis (Gervais, 1847)
Leptoiulus minutus (Porat, 1889)
Leptoiulus montivagus (Latzel, 1884)
Leptoiulus noricus Verhoeff, 1913
Leptoiulus odieri (Brölemann, 1896)
Leptoiulus oribates (Latzel, 1884)
Leptoiulus pentheri Attems, 1927
Leptoiulus phylacifer Verhoeff, 1941
Leptoiulus piceus (Risso, 1826)
Leptoiulus polonicus Jawlowski, 1930
Leptoiulus pretneri Strasser, 1940
Leptoiulus proximus (Némec, 1896)
Leptoiulus remyi Schubart, 1961
Leptoiulus riparius (Verhoeff, 1894)
Leptoiulus roszkowskii Jawlowski, 1930
Leptoiulus saltuvagus (Verhoeff, 1898)
Leptoiulus sarajevensis Verhoeff, 1898
Leptoiulus sarasini Bigler, 1929
Leptoiulus semenkevitschi Lohmander, 1928
Leptoiulus semenkevitshi Lohmander, 1928
Leptoiulus silvicola Brölemann
Leptoiulus simplex (Verhoeff, 1894)
Leptoiulus tatricus Gulicka, 1956
Leptoiulus tendanus Verhoeff, 1930
Leptoiulus tiflisianus Jawlowski, 1929
Leptoiulus transsylvanicus (Daday, 1889)
Leptoiulus trilineatus (C. L. Koch, 1847)
Leptoiulus trilobatus (Verhoeff, 1894)
Leptoiulus umbratilis (Ribaut, 1905)
Leptoiulus uncinatus Ribaut, 1951
Leptoiulus zagrebensis Verhoeff, 1929