Laminacauda is a genus of dwarf spiders that was first described by Alfred Frank Millidge in 1985.

Species it contains forty species, found in Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Panama, Peru, and Uruguay: Laminacauda aluminensis Millidge, 1991 – Argentina Laminacauda amabilis (Keyserling, 1886) – Peru Laminacauda ansoni Millidge, 1991 – Chile (Juan Fernandez Is.) Laminacauda argentinensis Millidge, 1985 – Argentina Laminacauda baerti Miller, 2007 – Panama, Colombia, Galapagos Is. Laminacauda boliviensis Millidge, 1985 – Bolivia Laminacauda cognata Millidge, 1991 – Chile (Juan Fernandez Is.) Laminacauda dentichelis (Berland, 1913) – Ecuador Laminacauda diffusa Millidge, 1985 (type) – Chile, Argentina, Falkland Is. Laminacauda dysphorica (Keyserling, 1886) – Peru, Bolivia Laminacauda expers Millidge, 1991 – Peru Laminacauda fuegiana (Tullgren, 1901) – Chile, Falkland Is. Laminacauda gigas Millidge, 1991 – Chile (Juan Fernandez Is.) Laminacauda grata Millidge, 1991 – Colombia Laminacauda insulana Millidge, 1985 – Tristan da Cunha Laminacauda luscinia Millidge, 1985 – Tristan da Cunha Laminacauda magna Millidge, 1991 – Chile (Juan Fernandez Is.) Laminacauda malkini Millidge, 1991 – Chile (Juan Fernandez Is.) Laminacauda maxima Millidge, 1985 – Tristan da Cunha Laminacauda montevidensis (Keyserling, 1878) – Brazil, Uruguay, Argentina Laminacauda monticola Millidge, 1985 – Bolivia Laminacauda nana Millidge, 1991 – Chile Laminacauda newtoni Millidge, 1985 – Chile, Argentina Laminacauda orina (Chamberlin, 1916) – Peru Laminacauda pacifica (Berland, 1924) – Chile (Juan Fernandez Is.) Laminacauda parvipalpis Millidge, 1985 – Chile Laminacauda peruensis Millidge, 1985 – Peru Laminacauda plagiata (Tullgren, 1901) – Chile, Argentina, Falkland Is. Laminacauda propinqua Millidge, 1991 – Chile (Juan Fernandez Is.) Laminacauda rubens Millidge, 1991 – Chile (Juan Fernandez Is.) Laminacauda sacra Millidge, 1991 – Bolivia Laminacauda salsa Millidge, 1991 – Chile Laminacauda suavis Millidge, 1991 – Colombia Laminacauda sublimis Millidge, 1991 – Peru Laminacauda thayerae Millidge, 1985 – Chile Laminacauda tristani Millidge, 1985 – Tristan da Cunha Laminacauda tuberosa Millidge, 1991 – Chile (Juan Fernandez Is.) Laminacauda tucumani Millidge, 1991 – Argentina Laminacauda vicana (Keyserling, 1886) – Peru Laminacauda villagra Millidge, 1991 – Chile (Juan Fernandez Is.)

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