Titanoeca
Genus of spiders
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
As of January 2026 [ update] , 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