Pourtalesiidae A. Agassiz, 1881
Echinosigra amphora Mironov, 1974
Echinosigra mortenseni Mironov, 1974
Echinosigra paradoxa (Mortensen, 1905)
Echinosigra phiale (Thomson, 1873)
Echinosigra porrecta Mironov, 1974
Echinosigra vityazi Mironov, 1997
