-
Leuctra aculeata Zwick, P., 1982 c g (Leuctra species)
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Leuctra aegaeica Pardo & P. Zwick, 1993 c g (Leuctra species)
-
Leuctra alabama James, 1974 i c g (Leuctra species)
-
Leuctra albida Kempny, 1899 c g (Leuctra species)
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Leuctra alexanderi Hanson, 1941 i c g (Leuctra species)
-
Leuctra alosi Navás, 1919 c g (Leuctra species)
-
Leuctra alpina Kühtreiber, 1934 c g (Leuctra species)
-
Leuctra alta James, 1974 i c g (Leuctra species)
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Leuctra alticola Despax, 1929 c g (Leuctra species)
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Leuctra ameliae Vinçon & Ravizza, 1996 c g (Leuctra species)
-
Leuctra anatolica Kazanci, 1986 c g (Leuctra species)
-
Leuctra andalusiaca Aubert, 1962 c g (Leuctra species)
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Leuctra annae Consiglio, 1975 c g (Leuctra species)
-
Leuctra antalyana Vinçon & Sivec, 2001 c g (Leuctra species)
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Leuctra apenninicola Ravizza, C., 1988 c g (Leuctra species)
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Leuctra aptera Kacanski & P. Zwick, 1970 c g (Leuctra species)
-
Leuctra archimedis Consiglio, 1968 c g (Leuctra species)
-
Leuctra ariega Pardo & Vinçon, 1995 c g (Leuctra species)
-
Leuctra armata Kempny, 1899 c g (Leuctra species)
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Leuctra artvinensis Vinçon & Sivec, 2001 c g (Leuctra species)
-
Leuctra aspoeckorum Theischinger, 1976 c g (Leuctra species)
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Leuctra astridae Graf, 2005 c g (Leuctra species)
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Leuctra auberti Ravizza, C. & Ravizza Dematteis, 1985 c g (Leuctra species)
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Leuctra auriensis Membiela, 1989 c g (Leuctra species)
-
Leuctra aurita Navás, 1919 c g (Leuctra species)
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Leuctra austriaca Aubert, 1954 c g (Leuctra species)
-
Leuctra autumnalis Aubert, 1948 c g (Leuctra species)
-
Leuctra baddecka Ricker, 1965 i c g (Leuctra species)
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Leuctra balcanica Raušer, 1965 c g (Leuctra species)
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Leuctra balearica Pardo & P. Zwick, 1993 c g (Leuctra species)
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Leuctra berthelemyi Zwick, P. & Vinçon, 1993 c g (Leuctra species)
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Leuctra besucheti Aubert, 1962 c g (Leuctra species)
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Leuctra bidula Aubert, 1962 c g (Leuctra species)
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Leuctra biloba Claassen, 1923 i c g (Leuctra species)
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Leuctra boluensis Kazanci, 1999 c g (Leuctra species)
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Leuctra boreoni Aubert, 1962 c g (Leuctra species)
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Leuctra bozi Vinçon & Sivec, 2001 c g (Leuctra species)
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Leuctra brachyptera Kazanci, 1985 c g (Leuctra species)
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Leuctra braueri Kempny, 1898 c g (Leuctra species)
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Leuctra brevipennis Ravizza, C., 1978 c g (Leuctra species)
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Leuctra bronislawi Sowa, 1970 c g (Leuctra species)
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Leuctra brunnea Provancher, 1878 c (Leuctra species)
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Leuctra budtzi Esben-Petersen, 1912 c g (Leuctra species)
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Leuctra canavensis Ravizza, C. & Ravizza Dematteis, 1992 c g (Leuctra species)
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Leuctra candiae Zwick, P., 1978 c g (Leuctra species)
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Leuctra caprai Festa, 1939 c g (Leuctra species)
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Leuctra carolinensis Claassen, 1923 i c g (Leuctra species)
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Leuctra carpathica Kis, 1966 c g (Leuctra species)
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Leuctra castillana Aubert, 1956 c g (Leuctra species)
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Leuctra cazorlana Aubert, 1962 c g (Leuctra species)
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Leuctra cedrus Vinçon, Dia & Sivec, 2014 c g (Leuctra species)
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Leuctra cingulata Kempny, 1899 c g (Leuctra species)
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Leuctra clerguae Vinçon & Pardo, 1994 c g (Leuctra species)
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Leuctra colemanorum Harrison, A.B. & Stark, 2010 c g (Leuctra species)
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Leuctra collaris Martynov, 1928 c g (Leuctra species)
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Leuctra concii Consiglio, 1958 c g (Leuctra species)
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Leuctra costai Aubert, 1953 c g (Leuctra species)
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Leuctra cottaquilla James, 1974 i c g (Leuctra species)
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Leuctra cretica Zwick, P., 1978 c g (Leuctra species)
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Leuctra crimeana Zhiltzova, 1967 c g (Leuctra species)
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Leuctra crossi James, 1974 i c g (Leuctra species)
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Leuctra cypria Zwick, P., 1978 c g (Leuctra species)
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Leuctra cyrnea Consiglio & Giudicelli, 1965 c g (Leuctra species)
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Leuctra dalmoni Vinçon & Murányi, 2007 c g (Leuctra species)
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Leuctra delamellata Zhiltzova, 1960 c g (Leuctra species)
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Leuctra delmastroi Vinçon, 2012 g (Leuctra species)
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Leuctra dentiloba Wu, C.F., 1973 c g (Leuctra species)
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Leuctra despaxi Mosely, 1930 c g (Leuctra species)
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Leuctra digitata Kempny, 1899 c g (Leuctra species)
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Leuctra dispinata Balinsky, 1950 c g (Leuctra species)
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Leuctra dissimilis Zhiltzova, 1960 c g (Leuctra species)
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Leuctra dolasilla Consiglio, 1955 c g (Leuctra species)
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Leuctra duplicata Claassen, 1923 i c g b (Atlantic needlefly) (Leuctra species)
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Leuctra dylani Graf, 2007 c g (Leuctra species)
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Leuctra elisabethae Ravizza, C., 1985 c g (Leuctra species)
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Leuctra espanoli Aubert, 1956 c g (Leuctra species)
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Leuctra estrela Aubert, 1962 c g (Leuctra species)
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Leuctra ferruginea (Walker, 1851) i c g b (eastern needlefly) (Leuctra species)
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Leuctra festai Aubert, 1954 c g (Leuctra species)
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Leuctra flavicornis (Pictet, F.J., 1836) c g (Leuctra species)
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Leuctra flavomaculata Mosely, 1935 c g (Leuctra species)
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Leuctra franzi Aubert, 1956 c g (Leuctra species)
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Leuctra fraterna Morton, 1930 c g (Leuctra species)
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Leuctra furcatella Martynov, 1928 c g (Leuctra species)
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Leuctra fusca (Linnaeus, 1758) i c g (Leuctra species)
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Leuctra gallaeca Membiela, 1989 c g (Leuctra species)
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Leuctra gallica Aubert, 1953 c g (Leuctra species)
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Leuctra gardinii Ravizza, C., 2005 c g (Leuctra species)
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Leuctra garumna Vinçon & Ravizza, 1996 c g (Leuctra species)
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Leuctra geniculata Stephens, 1836 c g (Leuctra species)
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Leuctra graeca Zwick, P., 1978 c g (Leuctra species)
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Leuctra grandis Banks, 1906 i c g (Leuctra species)
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Leuctra handlirschi Kempny, 1898 c g (Leuctra species)
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Leuctra hansmalickyi Graf, 2010 c g (Leuctra species)
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Leuctra helenae Braasch, 1972 c g (Leuctra species)
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Leuctra helvetica Aubert, 1956 c g (Leuctra species)
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Leuctra hexacantha Despax, 1940 c g (Leuctra species)
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Leuctra hexacanthoides Zwick, P. & Vinçon, 1993 c g (Leuctra species)
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Leuctra hiberiaca Aubert, 1956 c g (Leuctra species)
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Leuctra hicksi Harrison, A.B. & Stark, 2010 c g (Leuctra species)
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Leuctra hippopoides Kacanski & P. Zwick, 1970 c g (Leuctra species)
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Leuctra hippopus Kempny, 1899 c g (Leuctra species)
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Leuctra hirsuta Bogoescu & Tabacaru, 1960 c g (Leuctra species)
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Leuctra hispanica Aubert, 1952 c g (Leuctra species)
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Leuctra holzschuhi Theischinger, 1976 c g (Leuctra species)
-
Leuctra iliberis Sánchez-Ortega & Alba-Tercedor, 1988 c g (Leuctra species)
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Leuctra illiesi Aubert, 1956 c g (Leuctra species)
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Leuctra inermis Kempny, 1899 i c g (Leuctra species)
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Leuctra insubrica Aubert, 1949 c g (Leuctra species)
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Leuctra istenicae Sivec, 1982 c g (Leuctra species)
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Leuctra jahorinensis Kacanski, 1972 g (Leuctra species)
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Leuctra joani Vinçon & Pardo, 1994 c g (Leuctra species)
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Leuctra joosti Braasch, 1970 c g (Leuctra species)
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Leuctra juliettae Vinçon & Graf, 2011 c g (Leuctra species)
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Leuctra karcali Vinçon & Sivec, 2001 c g (Leuctra species)
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Leuctra kazanciae Murányi & Vinçon, 2017 c g (Leuctra species)
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Leuctra kempnyi Mosely, 1932 c g (Leuctra species)
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Leuctra ketamensis Sánchez-Ortega & Azzouz, 1997 c g (Leuctra species)
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Leuctra khroumiriensis Vinçon & Pardo, 1998 c g (Leuctra species)
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Leuctra klapperichi Murányi, 2005 c g (Leuctra species)
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Leuctra kopetdaghi Zhiltzova, 1972 c g (Leuctra species)
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Leuctra kumanskii Braasch & Joost, 1977 c g (Leuctra species)
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Leuctra kurui Kazanci, 1983 c g (Leuctra species)
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Leuctra kykladica Pardo & P. Zwick, 1993 c g (Leuctra species)
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Leuctra lamellosa Despax, 1929 c g (Leuctra species)
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Leuctra laura Hitchcock, 1969 i c g b (Hampshire needlefly) (Leuctra species)
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Leuctra leptogaster Aubert, 1949 c g (Leuctra species)
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Leuctra ligurica Aubert, 1962 c g (Leuctra species)
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Leuctra madritensis Aubert, 1952 c g (Leuctra species)
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Leuctra major Brinck, 1949 c g (Leuctra species)
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Leuctra malcor Murányi, 2007 c g (Leuctra species)
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Leuctra malickyi Braasch & Joost, 1976 c g (Leuctra species)
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Leuctra marani Raušer, 1965 c g (Leuctra species)
-
Leuctra maria Hanson, 1941 i c g (Leuctra species)
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Leuctra marilouae Vinçon & Sivec, 2001 c g (Leuctra species)
-
Leuctra marinettae Ravizza, C. & Vinçon, 1989 c g (Leuctra species)
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Leuctra maroccana Aubert, 1956 c g (Leuctra species)
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Leuctra martynovi Zhiltzova, 1960 c g (Leuctra species)
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Leuctra medjerdensis Vinçon & Pardo, 1998 c g (Leuctra species)
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Leuctra meridionalis Aubert, 1951 c g (Leuctra species)
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Leuctra metsovonica Aubert, 1956 c g (Leuctra species)
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Leuctra meyi Braasch, 1981 c g (Leuctra species)
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Leuctra microstyla Vinçon & Ravizza, 2000 c g (Leuctra species)
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Leuctra minoica Pardo & P. Zwick, 1993 c g (Leuctra species)
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Leuctra minuta Zhiltzova, 1960 c g (Leuctra species)
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Leuctra mitchellensis Hanson, 1941 i c g (Leuctra species)
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Leuctra moha Ricker, 1952 i c g (Leuctra species)
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Leuctra monticola Hanson, 1941 i c g (Leuctra species)
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Leuctra moreae Zwick, P., 1978 c g (Leuctra species)
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Leuctra mortoni Kempny, 1899 c g (Leuctra species)
-
Leuctra moselyi Morton, 1907 i c g (Leuctra species)
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Leuctra muranyii Vinçon & Graf, 2011 c g (Leuctra species)
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Leuctra nephophila Hanson, 1941 i c g (Leuctra species)
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Leuctra nigra (Olivier, 1811) c g (Leuctra species)
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Leuctra niveola Schmid, 1947 c g (Leuctra species)
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Leuctra occitana Despax, 1930 c g (Leuctra species)
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Leuctra olympia Aubert, 1956 c g (Leuctra species)
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Leuctra paleo Poulton and Stewart, 1991 i c g (Leuctra species)
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Leuctra pasquinii Consiglio, 1958 c g (Leuctra species)
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Leuctra picteti Sinitshenkova, 1987 c g (Leuctra species)
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Leuctra pinhoti Grubbs & Sheldon, 2009 c g (Leuctra species)
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Leuctra prima Kempny, 1899 c g (Leuctra species)
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Leuctra pseudocingulata Mendl, H., 1968 c g (Leuctra species)
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Leuctra pseudocylindrica Despax, 1929 c g (Leuctra species)
-
Leuctra pseudohippopus Raušer, 1965 c g (Leuctra species)
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Leuctra pseudorosinae Aubert, 1954 c g (Leuctra species)
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Leuctra pseudosignifera Aubert, 1954 c g (Leuctra species)
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Leuctra pusilla Krno, 1985 c g (Leuctra species)
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Leuctra quadrimaculata Kis, 1963 c g (Leuctra species)
-
Leuctra queyrassiana Ravizza, C. & Vinçon, 1991 c g (Leuctra species)
-
Leuctra rauscheri Aubert, 1957 c g (Leuctra species)
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Leuctra ravizzai Ravizza Dematteis & Vinçon, 1994 c g (Leuctra species)
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Leuctra rhodoica Pardo & P. Zwick, 1993 c g (Leuctra species)
-
Leuctra rickeri James, 1976 i c g (Leuctra species)
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Leuctra rosinae Kempny, 1900 c g (Leuctra species)
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Leuctra sanainica Zhiltzova, 1960 c g (Leuctra species)
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Leuctra sartorii Vinçon & Pardo, 1998 c g (Leuctra species)
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Leuctra schistocerca Zwick, P., 1971 c g (Leuctra species)
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Leuctra schmidi Aubert, 1946 c g (Leuctra species)
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Leuctra schusteri Grubbs, 2015 c g (Leuctra species)
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Leuctra sesvenna Aubert, 1953 c g (Leuctra species)
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Leuctra sibleyi Claassen, 1923 i c g b (brook needlefly) (Leuctra species)
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Leuctra signifera Kempny, 1899 c g (Leuctra species)
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Leuctra silana Aubert, 1953 c g (Leuctra species)
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Leuctra simplex Zhiltzova, 1960 c g (Leuctra species)
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Leuctra sipahilerae Vinçon & Sivec, 2001 c g (Leuctra species)
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Leuctra stupeningi Illies, 1954 c g (Leuctra species)
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Leuctra subalpina Vinçon, C. Ravizza & Aubert, 1995 c g (Leuctra species)
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Leuctra svanetica Zhiltzova, 1960 c g (Leuctra species)
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Leuctra szczytkoi Stark and Stewart, 1981 i c g (Leuctra species)
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Leuctra tarnogradskii Martynov, 1928 c g (Leuctra species)
-
Leuctra tenella Provancher, 1878 i c g b (broad-lobed needlefly) (Leuctra species)
-
Leuctra tenuis (Pictet, 1841) i c g b (narrow-lobed needlefly) (Leuctra species)
-
Leuctra tergostyla Wu, C.F., 1973 c g (Leuctra species)
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Leuctra teriolensis Kempny, 1900 c g (Leuctra species)
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Leuctra theischingeri Vinçon & Sivec, 2001 c g (Leuctra species)
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Leuctra thomasi Zwick, P. & Vinçon, 1993 c g (Leuctra species)
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Leuctra torrenticola Zhiltzova, 1960 c g (Leuctra species)
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Leuctra transsylvanica Kis, 1964 c g (Leuctra species)
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Leuctra triloba Claassen, 1923 i c g (Leuctra species)
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Leuctra truncata Claassen, 1923 i c g b (truncate needlefly) (Leuctra species)
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Leuctra tunisica Pardo & P. Zwick, 1993 c g (Leuctra species)
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Leuctra uncinata Martynov, 1928 c g (Leuctra species)
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Leuctra usdi Grubbs, 2010 c g (Leuctra species)
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Leuctra vaillanti Aubert, 1956 c g (Leuctra species)
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Leuctra variabilis Hanson, 1941 i c g b (variable needlefly) (Leuctra species)
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Leuctra vesulensis Ravizza, C. & Ravizza Dematteis, 1984 c g (Leuctra species)
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Leuctra vinconi Ravizza, C. & Ravizza Dematteis, 1993 c g (Leuctra species)
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Leuctra wilmae Illies, 1954 c g (Leuctra species)
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Leuctra zangezurica Zhiltzova, 1960 c g (Leuctra species)
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Leuctra zhiltzovae Theischinger, 1976 c g (Leuctra species)
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Leuctra zwicki Ravizza, C. & Vinçon, 1991 c g (Leuctra species)
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