Eustala is een geslacht van spinnen uit de  familie van de wielwebspinnen (Araneidae).

Soorten 
 Eustala albicans Caporiacco, 1954
 Eustala albiventer (Keyserling, 1884)
 Eustala anastera (Walckenaer, 1841)
 Eustala anastera vermiformis Franganillo, 1931
 Eustala andina Chamberlin, 1916
 Eustala bacelarae Caporiacco, 1955
 Eustala banksi Chickering, 1955
 Eustala belissima Poeta, Marques & Buckup, 2010
 Eustala bifida F. O. P.-Cambridge, 1904
 Eustala bisetosa Bryant, 1945
 Eustala brevispina Gertsch & Davis, 1936
 Eustala bucolica Chickering, 1955
 Eustala californiensis (Keyserling, 1885)
 Eustala cameronensis Gertsch & Davis, 1936
 Eustala cazieri Levi, 1977
 Eustala cepina (Walckenaer, 1841)
 Eustala clavispina (O. P.-Cambridge, 1889)
 Eustala conchlea (McCook, 1888)
 Eustala conformans Chamberlin, 1925
 Eustala crista Poeta, Marques & Buckup, 2010
 Eustala decemtuberculata Caporiacco, 1955
 Eustala delasmata Bryant, 1945
 Eustala delecta Chickering, 1955
 Eustala devia (Gertsch & Mulaik, 1936)
 Eustala eleuthera Levi, 1977
 Eustala emertoni (Banks, 1904)
 Eustala essequibensis (Hingston, 1932)
 Eustala exigua Chickering, 1955
 Eustala fragilis (O. P.-Cambridge, 1889)
 Eustala fuscovittata (Keyserling, 1864)
 Eustala gertschi Chickering, 1955
 Eustala gonygaster (C. L. Koch, 1838)
 Eustala guianensis (Taczanowski, 1873)
 Eustala guttata F. O. P.-Cambridge, 1904
 Eustala histrio Mello-Leitão, 1948
 Eustala illicita (O. P.-Cambridge, 1889)
 Eustala inconstans Chickering, 1955
 Eustala ingenua Chickering, 1955
 Eustala innoxia Chickering, 1955
 Eustala isosceles Mello-Leitão, 1939
 Eustala itapocuensis Strand, 1916
 Eustala lata Chickering, 1955
 Eustala latebricola (O. P.-Cambridge, 1889)
 Eustala levii Poeta, Marques & Buckup, 2010
 Eustala longembola Chickering, 1955
 Eustala lunulifera Mello-Leitão, 1939
 Eustala maxima Chickering, 1955
 Eustala mimica Chickering, 1955
 Eustala minuscula (Keyserling, 1892)
 Eustala montana Chickering, 1955
 Eustala monticola Chamberlin, 1916
 Eustala montivaga Chickering, 1955
 Eustala mourei Mello-Leitão, 1947
 Eustala mucronatella (Roewer, 1942)
 Eustala nasuta Mello-Leitão, 1939
 Eustala nigerrima Mello-Leitão, 1940
 Eustala novemmamillata Mello-Leitão, 1941
 Eustala oblonga Chickering, 1955
 Eustala orina (Chamberlin, 1916)
 Eustala pallida Mello-Leitão, 1940
 Eustala palmares Poeta, Marques & Buckup, 2010
 Eustala panamana Chickering, 1955
 Eustala perdita Bryant, 1945
 Eustala perfida Mello-Leitão, 1947
 Eustala photographica Mello-Leitão, 1944
 Eustala procurva Franganillo, 1936
 Eustala redundans Chickering, 1955
 Eustala richardsi Mello-Leitão, 1939
 Eustala rosae Chamberlin & Ivie, 1935
 Eustala rubroguttulata (Keyserling, 1879)
 Eustala rustica Chickering, 1955
 Eustala saga (Keyserling, 1893)
 Eustala sagana (Keyserling, 1893)
 Eustala scitula Chickering, 1955
 Eustala scutigera (O. P.-Cambridge, 1898)
 Eustala secta Mello-Leitão, 1945
 Eustala sedula Chickering, 1955
 Eustala semifoliata (O. P.-Cambridge, 1899)
 Eustala smaragdinea (Taczanowski, 1878)
 Eustala tantula Chickering, 1955
 Eustala taquara (Keyserling, 1892)
 Eustala tribrachiata Badcock, 1932
 Eustala tridentata (C. L. Koch, 1838)
 Eustala trinitatis (Hogg, 1918)
 Eustala tristis (Blackwall, 1862)
 Eustala tumida Chickering, 1955
 Eustala ulecebrosa (Keyserling, 1892)
 Eustala uncicurva Franganillo, 1936
 Eustala unimaculata Franganillo, 1930
 Eustala vegeta (Keyserling, 1865)
 Eustala vellardi Mello-Leitão, 1924
 Eustala venusta Chickering, 1955
 Eustala viridipedata (Roewer, 1942)
 Eustala wiedenmeyeri Schenkel, 1953

Wielwebspinnen