Basiphinema Conn & Sher, 1972 accepted as Xiphinema Cobb, 1913 (original description)
Diversiphinema Conn & Sher, 1972 accepted as Xiphinema Cobb, 1913 (original description)
Diximermis Nickle, 1972 (original description)
Elongiphinema Cohn & Sher, 1972 accepted as Xiphinema Cobb, 1913 (original description)
Halliphinema Conn & Sher, 1972 accepted as Xiphinema Cobb, 1913 (original description)
Krugiphinema Cohn & Sher, 1972 † accepted as Xiphinema Cobb, 1913 (original description)
Neomesomermis Nickle, 1972 (original description)
Perutilimermis Nickle, 1972 (original description)
Radiphinema Cohn & Sher, 1972 accepted as Xiphinema Cobb, 1913 (original description)
Rotundiphinema Cohn & Sher, 1972 accepted as Xiphinema Cobb, 1913 (original description)