Araiopleura Harrington & Leanza, 1957 † (original description)
Australopyge Harrington & Leanza, 1957 † (original description)
Brackebuschia Harrington & Leanza, 1957 † (original description)
Colpocoryphoides Harrington & Leanza, 1957 † (original description)
Deltacare Harrington & Leanza, 1957 † (original description)
Dolerasaphus Harrington & Leanza, 1957 † (original description)
Famatinolithus Harrington & Leanza, 1957 † (original description)
Guandacolithus Harrington & Leanza, 1957 † (original description)
Hapalopleura Harrington & Leanza, 1957 † (original description)
Hypermecaspis Harrington & Leanza, 1957 † (original description)
Keidelia Harrington & Leanza, 1957 † (original description)
Machairagnostus Harrington & Leanza, 1957 † (original description)
Nannopeltis Harrington & Leanza, 1957 † (original description)
Niobides Harrington & Leanza, 1957 † (original description)
Notopeltis Harrington & Leanza, 1957 † (original description)
Ogygiocarella Harrington & Leanza, 1957 † (original description)
Ogygitella Harrington & Leanza, 1957 † (original description)
Pliomeroides Harrington & Leanza, 1957 † (original description)
Proetiella Harrington & Leanza, 1957 † (original description)
Pseudohysterolenus Harrington & Leanza, 1957 † (original description)
Remopleuridioides Harrington & Leanza, 1957 † (original description)
Rhadinopleura Harrington & Leanza, 1957 † (original description)
Sphaerocare Harrington & Leanza, 1957 † (original description)
Zuninaspis Harrington & Leanza, 1957 † (original description)