Asca Heyden, 1826

Asca aphidioides (Linneaus, 1758)

Asca arboriensis Wood, 1966

Asca australica Womersley, 1956

Asca bicornis (Canestrini & Fanzago, 1887)

Asca brevisetosa Wood, 1965

Asca duosetosa Fox, 1946

Asca equalis Deleon, 1967

Asca flabellifera Tseng, 1981

Asca foliata Womersley, 1956

Asca garmani Hurlbutt, 1963

Asca garmanioides Deleon, 1967

Asca grostali Walter, Halliday & Lindquist, 1993

Asca inflata Tseng, 1981

Asca lacertosa Tseng, 1981

Asca macromela Walter, Halliday & Lindquist, 1993

Asca major Womersley, 1956

Asca malathina Tseng, 1981

Asca microplumosa Tseng, 1981

Asca mindi Walter, Halliday & Lindquist, 1993

Asca nesoica Athias-Henriot, 1961

Asca nova Willmann, 1939

Asca novazelandica Wood, 1965

Asca plumosa Wood, 1966

Asca porosa Wood, 1966

Asca ramasa Tseng, 1981

Asca squamulata Athias-Henriot, 1961

Asca tricoricula Tseng, 1981