Periploma totschiloensis (FOSSIL) L. Krishtofovich, 1981 † Russia, Anadyr' River
Periploma venezuelana (FOSSIL) F. Hodson, 1931 † Venezuela, Falcón
Aelga altarata (FOSSIL) L. Krishtofovich, 1957 † Kurile Islands, Paramushir island
Aelga besshoensis (FOSSIL) (M. Yokoyama, 1924 †) Russia, Sakhalin
Aelga djakovi (FOSSIL) Ilyina, 1963 † Russia, Sakhalin
Aelga gastellovi (FOSSIL) L.S. Zhidkova, 1994 † Russia, Sakhalin
Aelga ilpinensis (FOSSIL) Pronina, 1980 † Eastern Kamchatka
Aelga kavranensis (FOSSIL) (Ilyina, 1963 †) Western Kamchatka
Aelga korniana (FOSSIL) (Krishtofovich, 1957 †) Western Kamchatka
Aelga moneronica (FOSSIL) L.S. Zhidkova, 1980 † Russia, Moneron Island
Aelga ochotensis (FOSSIL) (Khomenko, 1938 †) Russia, Sakhalin