Antheacheridae Sars, 1870
Gastroecus arcticus Hansen, 1886
Gastroecus caulleryi (Okada, 1927)
Gastroecus chukotensis (Avdeev & Avdeev, 1975)
Gastroecus kamchaticus (Avdeev & Avdeev, 1975)
Gastroecus okadai (Avdeev & Avdeev, 1975)
