Titanoeca is a genus of spiders in the family Titanoecidae.
Distribution Spiders in this genus are found mainly in Eurasia, with three species found only in North America (T. americana, T. brunnea, T. nigrella). One species (T. nivalis) has a holarctic distribution, and T. guayaquilensis is endemic to Ecuador.
The species formerly known as Titanoeca obscura was renamed to T. quadriguttata.
Species , this genus includes 31 species:
Titanoeca altaica Song & Zhou, 1994 – China Titanoeca americana Emerton, 1888 – North America Titanoeca asimilis Song & Zhu, 1985 – Russia (South Siberia), Kazakhstan, Mongolia, India, China Titanoeca brunnea Emerton, 1888 – Canada, United States Titanoeca caspia Ponomarev, 2020 – Russia (Europe, Caucasus) Titanoeca caucasica Dunin, 1985 – Turkey, Caucasus (Russia, Georgia, Azerbaijan), Iran Titanoeca deltshevi Naumova, 2019 – Bulgaria Titanoeca eca Marusik, 1995 – Kazakhstan Titanoeca flavicoma L. Koch, 1872 – France (Corsica), Italy, Albania, North Macedonia, Bulgaria, Greece, Turkey, Israel Titanoeca gyirongensis Hu, 2001 – China Titanoeca hispanica Wunderlich, 1995 – Spain, France Titanoeca incerta (Nosek, 1905) – Turkey Titanoeca intermedia Caporiacco, 1934 – Pakistan, India Titanoeca lehtineni Fet, 1986 – Central Asia, Iran? Titanoeca lianyuanensis Xu, Yin & Bao, 2002 – China Titanoeca liaoningensis Zhu, Gao & Guan, 1993 – Russia (South Siberia), Mongolia, China Titanoeca mae Song, Zhang & Zhu, 2002 – Russia (South Siberia), China Titanoeca minuta Marusik, 1995 – Kazakhstan Titanoeca monticola (Simon, 1870) – Portugal, Spain, France, Italy Titanoeca nigrella (Chamberlin, 1919) – Canada, United States, Mexico Titanoeca nivalis Simon, 1874 – North America, Scandinavia, Pyrenees (Spain, France), Alps (France, Switzerland, Austria, Italy), Georgia, Russia (Middle Siberia to Far East) Titanoeca praefica (Simon, 1870) – Portugal, Spain, France, Algeria, Russia (Europe) Titanoeca quadriguttata (Hahn, 1833) – Europe, Russia (Europe to South Siberia), Kazakhstan, China Titanoeca schineri L. Koch, 1872 – Europe, Turkey, Caucasus, Russia (Europe to South Siberia), Iran, Central Asia Titanoeca sharmai (Bastawade, 2008) – India Titanoeca sibirica L. Koch, 1879 – Russia (Europe to Far East) Titanoeca spominima (Taczanowski, 1866) – Sweden, Finland, Central Europe, Serbia, Albania, Ukraine, Russia (Europe) Titanoeca tristis L. Koch, 1872 – Europe, Turkey, Caucasus Titanoeca turkmenia Wunderlich, 1995 – Albania, Bulgaria, Greece, Russia (Europe), Kazakhstan, Iran, Turkmenistan Titanoeca ukrainica Guryanova, 1992 – Ukraine, Russia (Europe, Caucasus), Georgia, Iran Titanoeca veteranica Herman, 1879 – Central, South-eastern and Eastern Europe, Russia (Europe to South Siberia), Azerbaijan, Kazakhstan, Turkmenistan
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