Eucochlis australis (FOSSIL) E.K. Yoo, 1988 †
Eucochlis depressa (FOSSIL) E.K. Yoo, 1994 †
Eucochlis obliquecostata (FOSSIL) A. Nützel, 2015 †
Eucochlis perminuta (FOSSIL) Knight, 1933 †
Eucochlis umbiliparva (FOSSIL) E.K. Yoo, 1994 †
Eucochlis withnalli (FOSSIL) Cook & A. Nützel, 2005 †