In synonymy:
Protadia Simon, 1892 = Argenna Thorell, 1870 (Wiehle, 1953: 110, by S of the type species)
Transferred to other genera:
Argenna alxa Tang, 2011 -- see Tricholathys
Argenna hingstoni (Hu & Li, 1987) -- see Titanoeca
Argenna lorna Chamberlin & Gertsch, 1958 -- see Hackmania
Argenna matanuska Chamberlin & Ivie, 1947 -- see Lathys
Argenna prominula Tullgren, 1948 -- see Hackmania
Argenna saphes Chamberlin, 1948 -- see Hackmania
In synonymy:
Argenna albopunctata (Menge, 1869) = Argenna patula Simon, 1874 (Lehtinen, 1967: 216, used younger name, probably eligible for selection under ICZN Article 79)
Argenna pallida L. Koch, 1881 = Argenna subnigra O. Pickard-Cambridge, 1861 (Lehtinen, 1967: 216)
Argenna puta (O. Pickard-Cambridge, 1863, T from Lathys) = Argenna subnigra O. Pickard-Cambridge, 1861 (Merrett, 1998: 120)