维基百科 Titanoeca is a genus of spiders that occurs 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[edit] Titanoeca altaica Song & Zhou, 1994 — China Titanoeca americana Emerton, 1888 — North America Titanoeca asimilis Song & Zhu, 1985 — Russia, Mongolia, China Titanoeca brunnea Emerton, 1888 — USA, Canada Titanoeca caucasica Dunin, 1985 — Azerbaijan Titanoeca decorata Yin & Bao, 2001 — China Titanoeca eca Marusik, 1995 — Kazakhstan Titanoeca flavicoma L. Koch, 1872 — Palearctic Titanoeca guayaquilensis Schmidt, 1971 — Ecuador Titanoeca gyirongensis Hu, 2001 — China Titanoeca hispanica Wunderlich, 1995 — Spain, France Titanoeca incerta (Nosek, 1905) — Bulgaria, Turkey Titanoeca lehtineni Fet, 1986 — Central Asia Titanoeca lianyuanensis Xu, Yin & Bao, 2002 — China Titanoeca liaoningensis Zhu, Gao & Guan, 1993 — China Titanoeca mae Song, Zhang & Zhu, 2002 — China Titanoeca minuta Marusik, 1995 — Kazakhstan Titanoeca monticola (Simon, 1870) — Portugal, Spain, France Titanoeca nigrella (Chamberlin, 1919) — North America Titanoeca nivalis Simon, 1874 — Holarctic Titanoeca palpator Hu & Li, 1987 — China Titanoeca praefica (Simon, 1870) — Spain, France, Algeria, Russia Titanoeca psammophila Wunderlich, 1993 — Central Europe Titanoeca quadriguttata (Hahn, 1833) — Palearctic Titanoeca schineri L. Koch, 1872 — Palearctic Titanoeca transbaicalica Danilov, 1994 — Russia Titanoeca tristis L. Koch, 1872 — Europe to Central Asia Titanoeca turkmenia Wunderlich, 1995 — Iran, Turkmenistan Titanoeca ukrainica Guryanova, 1992 — Ukraine Titanoeca veteranica Herman, 1879 — Eastern Europe to Central Asia Titanoeca zyuzini Marusik, 1995 — Russia, Mongolia