Genus Sialis Latreille, 1802

Sialis Latreille, 1802: 290 . Type species. Hemerobius lutarius Linnaeus, 1758: 550 (by monotypy). Nipponosialis Kuwayama, 1962: 329 . Type species. Sialis jezoensis Okamoto, 1910: 258 (by original

designation).

Included species

Sialis abchasica Vshivkova, 1985

Palaearctic (Georgia, Russia).

Sialis aequalis Banks, 1920

Nearctic (USA).

Sialis annae Vshivkova, 1979

Palaearctic (China, Russia, South Korea).

Sialis arvalis Ross, 1937

Nearctic (USA).

Sialis atra Navás, 1928c (nom. dub.)

Palaearctic (Spain).

Sialis australis Liu, Hayashi & D. Yang, 2015c

Oriental (China, Vietnam).

Sialis bifida Hayashi & Suda, 1997

Palaearctic (Japan).

Sialis bilobata Whiting, 1991

Nearctic (USA).

Sialis californica Banks, 1920

Nearctic (Canada, USA).

Sialis concava Banks, 1897

Nearctic (Canada, USA).

Sialis contigua Flint, 1964

Nearctic (USA).

Sialis cornuta Ross, 1937

Nearctic (Canada, USA).

Sialis didyma Navás, 1917b (nom. dub.) Sialis didyma Navás, 1916 (unavailable)

Palaearctic (Spain).

Sialis dreisbachi Flint, 1964

Nearctic (USA).

Sialis elegans Liu & D. Yang, 2006 g

Oriental (China).

Sialis fuliginosa Pictet, 1836

Semblis fuliginosa (Pictet, 1836)

Sialis dorochovae Vshivkova, 1985

Sialis gonzalezi Vshivkova, 1985

Palaearctic (Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, Germany, Great Britain, Italy, Liechtenstein, Luxemburg, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovenia, Spain, Sweden, Switzerland).

Sialis fumosa Navás, 1915

Palaearctic (Portugal, Spain).

† Sialis groehni Wichard, 1997

Palaearctic (Europe, country unknown) (Baltic amber) [Eocene].

Sialis hamata Ross, 1937

Nearctic (Canada, USA).

Sialis hasta Ross, 1937

Nearctic (USA).

Sialis henanensis Liu & D. Yang, 2006 h

Palaearctic (China); Oriental (China).

Sialis infumata Newman, 1838 Sialis maurus Harris in Hitchcock, 1833 (unavailable)

Nearctic (Canada, USA).

Sialis iola Ross, 1937

Nearctic (Canada, USA).

Sialis itasca Ross, 1937

Nearctic (Canada, USA).

Sialis japonica van der Weele, 1909

Sialis mitsuhashii Okamoto, 1910

Sialis diminuta Nakahara, 1915

Sialis nikkoensis Nakahara, 1915

Sialis iyoensis Kuwayama, 1965

Palaearctic (Japan).

Sialis jezoensis Okamoto, 1910

Nipponosialis jezoensis (Okamoto, 1910)

Nipponosialis jezoensis jezoensis (Okamoto, 1910)

Palaearctic (Japan, Russia).

Sialis jianfengensis D. Yang, C. -K. Yang & Hu, 2002

Oriental (China).

Sialis jiyuni Liu, Hayashi & D. Yang, 2015c

Oriental (China).

Sialis joppa Ross, 1937

Nearctic (Canada, USA).

Sialis klingstedti Vshivkova, 1985

Palaearctic (Kazakhstan, Russia).

Sialis koreana Jung & Bae, 2012

Oriental (South Korea).

Sialis kumejimae Okamoto, 1910

Sialis formosana Esben-Petersen, 1913

Nipponosialis amamiensis Kuwayama, 1964

Nipponosialis kumejimae (Okamoto, 1910)

Oriental (China, Japan).

Sialis kunmingensis Liu & D. Yang, 2006 g

Oriental (China).

Sialis kuwayamai (Hayashi & Suda, 1995) Nipponosialis jezoensis kuwayamai Hayashi & Suda, 1995

Nipponosialis kuwayamai Hayashi & Suda, 1995

Palaearctic (Japan).

Sialis kyushuensis Hayashi & Suda, 1995 Sialis melania kyushuensis Hayashi & Suda, 1995

Palaearctic (Japan).

Sialis levanidovae Vshivkova, 1980

Palaearctic (Russia).

Sialis longidens Klingstedt, 1932

Palaearctic (China, Japan, North Korea, Mongolia, Russia).

Sialis luohanbaensis Liu, Hayashi & F. Yang, 2011b

Oriental (China).

Sialis lutaria (Linnaeus, 1758)

Hemerobius lutarius Linnaeus, 1758

Semblis lutaria (Linnaeus, 1758)

Hemerobius aquaticus Retzius, 1783

Perla lutaria (Linnaeus, 1758)

Sialis nigra Latreille, 1805

Sialis excelsior Navás, 1916 (unavailable)

Sialis excelsior Navás, 1917b

Palaearctic (Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, France, Germany, Great Britain, Hungary, Ireland, Italy, Liechtenstein, Luxemburg, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovenia, Spain, Sweden, Switzerland).

Sialis martynovae Vshivkova, 1980

Palaearctic (Russia).

Sialis melania Nakahara, 1915

Sialis nakaharai Kuwayama, 1965

Sialis melania melania Nakahara, 1915

Palaearctic (Japan).

Sialis mohri Ross, 1937

Nearctic (Canada, USA).

Sialis morio Klingstedt, 1933

Palaearctic (Austria, Croatia, Italy, Norway, Romania, Russia, Finland, Sweden, Turkey).

† Sialis muratensis Nel, 1988

Palaearctic (France) [Miocene].

Sialis navasi Liu, Hayashi & F. Yang, 2009c

Oriental (China).

Sialis nevadensis Davis, 1903 Sialis morrisoni Davis, 1903

Nearctic (USA).

Sialis nigripes Pictet, 1865

Palaearctic (Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, France, Germany, Great Britain, Greece, Hungary, Ireland, Italy, Liechtenstein, Netherlands, Norway, Poland, Portugal, Serbia, Slovenia, Spain, Switzerland, Turkey).

Sialis nina Townsend, 1939

Nearctic (USA).

Sialis occidens Ross, 1937

Nearctic (USA).

Sialis primitiva Liu, Hayashi & F. Yang, 2015e

Oriental (China).

Sialis rotunda Banks, 1920

Nearctic (Canada, USA).

Sialis sibirica McLachlan, 1872 Sialis frequens Okamoto, 1905

Palaearctic (China, Finland, Japan, Mongolia, Norway, Russia, Sweden).

Sialis sinensis Banks, 1940

Oriental (China, Japan).

Sialis sordida Klingstedt, 1933

Palaearctic (Finland, Germany, Kazakhstan, Norway, Russia, Sweden).

Sialis spangleri Flint, 1964

Nearctic (USA).

† Sialis strausi Illies, 1967

Palaearctic (Germany) [Pliocene].

Sialis tohokuensis Hayashi & Suda, 1995 Sialis melania tohokuensis Hayashi & Suda, 1995

Palaearctic (Japan).

Sialis toyamaensis Hayashi & Suda, 1995 Sialis melania toyamaensis Hayashi & Suda, 1995

Palaearctic (Japan).

Sialis vagans Ross, 1937

Nearctic (Canada, USA).

Sialis velata Ross, 1937

Nearctic (Canada, USA).

Sialis versicoloris Liu & D. Yang, 2006 g

Oriental (China).

† Sialis voigti Wichard & Engel, 2006

Sialis (Protosialis) voigti Wichard & Engel, 2006

Protosialis voigti (Wichard & Engel, 2006)

Palaearctic (Europe, contry unknown) (Baltic amber) [Eocene].

Sialis yamatoensis Hayashi & Suda, 1995

Palaearctic (Japan).

Sialis zhiltzovae Vshivkova, 1985

Palaearctic (Georgia, Russia (?)).