In synonymy:
Marxia McCook, 1894 = Acanthepeira Marx, 1883 (Kaston, 1938f: 259)
In synonymy:
Acanthepeira cerasiae (Walckenaer, 1841, T from Araneus) = Acanthepeira stellata Walckenaer, 1805 (Chamberlin & Ivie, 1944: 105, sub Marxia)
Acanthepeira iris (Walckenaer, 1841, T from Araneus) = Acanthepeira stellata Walckenaer, 1805 (Chamberlin & Ivie, 1944: 105, sub Marxia)
Nomina dubia:
Acanthepeira grisea (McCook, 1894: 195, pl. 13, f. 10, f, USA, originally in Marxia) -- Levi, 1976: 363
Acanthepeira moestella Roewer, 1942a: 777 (replacement name for Epeira moesta Keyserling, 1892: 108, pl. 5, f. 80, f, USA, preoccupied by Blackwall, 1865, see Cyclosa insulana) -- Levi, 1976: 363