Sicariidae
Loxosceles accepta Chamberlin, 1920
Loxosceles adelaida Gertsch, 1967
Loxosceles alamosa Gertsch & Ennik, 1983
Loxosceles alicea Gertsch, 1967
Loxosceles amazonica Gertsch, 1967
Loxosceles anomala (Mello-Leitao, 1917)
Loxosceles apachea Gertsch & Ennik, 1983
Loxosceles aphrasta Wang, 1994
Loxosceles aranea Gertsch, 1973
Loxosceles arizonica Gertsch & Mulaik, 1940
Loxosceles aurea Gertsch, 1973
Loxosceles baja Gertsch & Ennik, 1983
Loxosceles barbara Gertsch & Ennik, 1983
Loxosceles belli Gertsch, 1973
Loxosceles bettyae Gertsch, 1967
Loxosceles blancasi Gertsch, 1967
Loxosceles blanda Gertsch & Ennik, 1983
Loxosceles boneti Gertsch, 1958
Loxosceles candela Gertsch & Ennik, 1983
Loxosceles caribbaea Gertsch, 1958
Loxosceles carmena Gertsch & Ennik, 1983
Loxosceles chinateca Gertsch & Ennik, 1983
Loxosceles colima Gertsch, 1958
Loxosceles conococha Gertsch, 1967
Loxosceles coquimbo Gertsch, 1967
Loxosceles coyote Gertsch & Ennik, 1983
Loxosceles cubana Gertsch, 1958
Loxosceles decemnotata Franganillo, 1925
Loxosceles deserta Gertsch, 1973
Loxosceles devia Gertsch & Mulaik, 1940
Loxosceles fontainei Millot, 1941
Loxosceles foutadjalloni Millot, 1941
Loxosceles francisca Gertsch & Ennik, 1983
Loxosceles frizzelli Gertsch, 1967
Loxosceles gaucho Gertsch, 1967
Loxosceles gloria Gertsch, 1967
Loxosceles guatemala Gertsch, 1973
Loxosceles harrietae Gertsch, 1967
Loxosceles herreri Gertsch, 1967
Loxosceles hirsuta Mello-Leitão, 1931
Loxosceles huasteca Gertsch & Ennik, 1983
Loxosceles immodesta (Mello-Leitao, 1917)
Loxosceles inca Gertsch, 1967
Loxosceles insula Gertsch & Ennik, 1983
Loxosceles intermedia Mello-Leitao, 1934
Loxosceles jaca Gertsch & Ennik, 1983
Loxosceles jamaica Gertsch & Ennik, 1983
Loxosceles jarmila Gertsch & Ennik, 1983
Loxosceles julia Gertsch, 1967
Loxosceles kaiba Gertsch & Ennik, 1983
Loxosceles lacroixi Millot, 1941
Loxosceles lacta Wang, 1994
Loxosceles laeta (Nicolet, 1849)
Loxosceles lawrencei Caporiacco, 1955
Loxosceles lutea Keyserling, 1877
Loxosceles luteola Gertsch, 1973
Loxosceles manuela Gertsch & Ennik, 1983
Loxosceles martha Gertsch & Ennik, 1983
Loxosceles meruensis Tullgren, 1910
Loxosceles misteca Gertsch, 1958
Loxosceles mulege Gertsch & Ennik, 1983
Loxosceles nahuana Gertsch, 1958
Loxosceles neuvillei Simon, 1909
Loxosceles olmea Gertsch, 1967
Loxosceles pallidecolorata (Strand, 1906)
Loxosceles palma Gertsch & Ennik, 1983
Loxosceles panama Gertsch, 1958
Loxosceles parrami Newlands, 1981
Loxosceles piura Gertsch, 1967
Loxosceles pucara Gertsch, 1967
Loxosceles puortoi Martins, Knysak & Bertani, 2002
Loxosceles reclusa Gertsch & Mulaik, 1940
Loxosceles rica Gertsch & Ennik, 1983
Loxosceles rosana Gertsch, 1967
Loxosceles rothi Gertsch & Ennik, 1983
Loxosceles rufescens (Dufour, 1820)
Loxosceles rufipes (Lucas, 1834)
Loxosceles russelli Gertsch & Ennik, 1983
Loxosceles sabina Gertsch & Ennik, 1983
Loxosceles seri Gertsch & Ennik, 1983
Loxosceles similis Moenkhaus, 1898
Loxosceles smithi Simon, 1897
Loxosceles sonora Gertsch & Ennik, 1983
Loxosceles spadicea Simon, 1907
Loxosceles speluncarum Simon, 1893
Loxosceles spinulosa Purcell, 1904
Loxosceles surca Gertsch, 1967
Loxosceles taeniopalpis Simon, 1907
Loxosceles taino Gertsch & Ennik, 1983
Loxosceles tehuana Gertsch, 1958
Loxosceles tenango Gertsch, 1973
Loxosceles teresa Gertsch & Ennik, 1983
Loxosceles tlacolula Gertsch & Ennik, 1983
Loxosceles valdosa Gertsch, 1973
Loxosceles valida Lawrence, 1964
Loxosceles variegata Simon, 1897
Loxosceles virgo Gertsch & Ennik, 1983
Loxosceles vonwredei Newlands, 1980
Loxosceles weyrauchi Gertsch, 1967
Loxosceles yucatana Chamberlin & Ivie, 1938
Loxosceles zapoteca Gertsch, 1958