In synonymy:
Analtella Denis, 1947 = Lathys Simon, 1885 (Lehtinen, 1967: 213)
Auximus Simon, 1892 = Lathys Simon, 1885 (Lehtinen, 1967: 217)
Dictyolathys Banks, 1900 = Lathys Simon, 1885 (Gertsch, 1946a: 1)
Lethia Menge, 1869 = Lathys Simon, 1885 (Simon, 1885f: 321, preoccupied, replacement name)
Neophanes Marx, 1891 = Lathys Simon, 1885 (Gertsch, 1946a: 1)
Prodalia Marx, 1891 = Lathys Simon, 1885 (Simon, 1892a: 240)
Homonym replaced:
Lethia Menge, 1869 -- see Lathys Simon, 1885 - in Simon, 1885f
Transferred to other genera:
Lathys biseriata (Tullgren, 1905) -- see Metaltella
Lathys capensis (Pocock, 1900) -- see Vidole
Lathys chishuiensis Z. S. Zhang, Yang & Y. G. Zhang, 2009 -- see Langlibaitiao
Lathys crinita (Simon, 1893) -- see Retiro
Lathys crispa (Mello-Leitão, 1941) -- see Metaltella
Lathys crucifera (O. Pickard-Cambridge, 1873) -- see Helenactyna
Lathys falcigera Balogh, 1935 -- see Brommella
Lathys fuegiana (Simon, 1884) -- see Anisacate
Lathys fuegiana bransfieldi (Usher, 1983) -- see Anisacate
Lathys fulvipes (Simon, 1906) -- see Retiro
Lathys funesta (Keyserling, 1883) -- see Goeldia
Lathys grata (Bryant, 1948) -- see Retiro
Lathys harpagula (Simon, 1906) -- see Auximella
Lathys hottentotta (Pocock, 1900) -- see Namaquarachne
Lathys inaffecta Li, 2017 -- see Langlibaitiao
Lathys incerta Miller, 1943 -- see Brommella
Lathys lanceolata (Vellard, 1924) -- see Retiro
Lathys longipes (Purcell, 1904) -- see Malaika
Lathys luteipes (Keyserling, 1891) -- see Goeldia
Lathys maculata Keyserling, 1889 -- see Callevophthalmus
Lathys mussooriensis Biswas & Roy, 2008 -- see Himalmartensus
Lathys plagiata (Simon, 1893) -- see Retiro
Lathys procerula (Simon, 1906) -- see Retiro
Lathys producta (Chamberlin, 1916) -- see Auximella
Lathys punctosparsa Oi, 1957 -- see Brommella
Lathys puta (O. Pickard-Cambridge, 1863) -- see Argenna
Lathys quitensis (Simon, 1906) -- see Retiro
Lathys rhombifera (Simon, 1906) -- see Retiro
Lathys roberti (Reimoser, 1939) -- see Retiro
Lathys schreineri (Purcell, 1904) -- see Vidole
Lathys segmentata (Mello-Leitão, 1943) -- see Metaltella
Lathys silvatica (Purcell, 1904) -- see Matundua
Lathys simplex (Simon, 1885) -- see Scotolathys
In synonymy:
Lathys alboretromaculata Denis, 1964 = Lathys dentichelis Simon, 1883 (Lehtinen, 1967: 243)
Lathys alticola (Denis, 1954) = Lathys sexpustulata Simon, 1878 (Ledoux et al., 2008: 59)
Lathys apachea (Chamberlin, 1948) = Lathys delicatula Gertsch & Mulaik, 1936 (Chamberlin & Gertsch, 1958: 31)
Lathys atlantica Denis, 1962 = Lathys affinis Blackwall, 1862 (Lehtinen, 1967: 243)
Lathys balestrerii Caporiacco, 1934 = Lathys stigmatisata Menge, 1869 (Lehtinen, 1967: 243, sub L. puta)
Lathys bifoveolata Miller, 1971 = Lathys heterophthalma Kulczyński, 1891 (Thaler, 1981c: 126, sub L. nielseni)
Lathys bipunctata (Reimoser, 1935, T from Dictyna) = Lathys stigmatisata Menge, 1869 (Lehtinen, 1967: 243, sub L. puta)
Lathys brevitarsis (Denis, 1947, T from Analtella) = Lathys narbonensis Simon, 1876 (Lehtinen, 1967: 243)
Lathys canariensis Schmidt, 1981 = Lathys dentichelis Simon, 1883 (Wunderlich, 1992a: 427)
Lathys decolor Kulczyński, 1899 = Lathys affinis Blackwall, 1862 (Wunderlich, 1992a: 426)
Lathys lathysoides (Denis, 1937, T from Altella) = Lathys humilis Blackwall, 1855 (Lehtinen, 1967: 242)
Lathys lutulenta Simon, 1914 = Lathys humilis Blackwall, 1855 (Montardi et al., 2023: 14)
Lathys matanuska (Chamberlin & Ivie, 1947, T from Argenna) = Lathys alberta Gertsch, 1946 (Chamberlin & Gertsch, 1958: 27)
Lathys moabana (Chamberlin, 1948, T from Zanomys) = Lathys delicatula Gertsch & Mulaik, 1936 (Chamberlin & Gertsch, 1958: 31)
Lathys nielseni (Schenkel, 1932) = Lathys heterophthalma Kulczyński, 1891 (Lissner, 2016b: 395)
Lathys novembris Dönitz & Strand, 1906 = Lathys annulata Bösenberg & Strand, 1906 (Ono, 2003a: 11, presumptive synonymy)
Lathys ocellata Bösenberg & Strand, 1906 = Lathys maculosa Karsch, 1879 (Lehtinen, 1967: 243, sub L. puta)
Lathys orientalis Bösenberg & Strand, 1906 = Lathys maculosa Karsch, 1879 (Lehtinen, 1967: 243, sub L. puta)
Lathys prominens Miller, 1949 = Lathys stigmatisata Menge, 1869 (Lehtinen, 1967: 243, sub L. puta)
Lathys rubrovittata Denis, 1964 = Lathys dentichelis Simon, 1883 (Lehtinen, 1967: 243)
Lathys similis Wiehle, 1967 = Lathys stigmatisata Menge, 1869 (Wunderlich, 1974b: 167, sub L. puta)
Lathys taczanowskii (O. Pickard-Cambridge, 1873) = Lathys stigmatisata Menge, 1869 (Lehtinen, 1967: 243, sub L. puta)
Homonyms replaced:
Lathys alba (Chamberlin & Ivie, 1944) -- see Lathys albida Gertsch, 1946
Lathys maculata (Banks, 1900) -- see Lathys maculina Gertsch, 1946
Lathys pallida Emerton, 1894 -- see Lathys alberta Gertsch, 1946 Gertsch, 1946a