Monoplacophora Odhner, 1940
Eurekapegma MacKinnon, 1985
Heraultipegma Pojeta & Runnegar, 1976
Isitella Missarjevsky, 1989
Mellopegma Runnegar & Jell, 1976
Planutenia Elicki, 1994
Stenotheca Hicks, 1872
Watsonella Grabau, 1900
