Clinostomum cutaneum Paperna, 1964 (original description)
Plagioporus biliaris Paperna, 1964 accepted as Caudotestis biliaris (Paperna, 1964) Yamaguti, 1971 (original description)
Plagioporus biliaris fluviatilis Paperna, 1964 accepted as Caudotestis biliaris fluviatilis (Paperna, 1964) Yamaguti, 1971 (original description)
Plagioporus nemachili Paperna, 1964 accepted as Caudotestis nemachili (Paperna, 1964) Yamaguti, 1971 (original description)
Plehniella dentata Paperna, 1964 accepted as Nomasanguinicola dentata (Paperna, 1964) Warren & Bullard in Warren et al., 2023 (original description)
Podocotyle aphanii Paperna, 1964 accepted as Pseudurorchis aphanii (Paperna, 1964) Yamaguti, 1971 (original description)
Podocotyle lacustris Paperna, 1964 accepted as Pseudurorchis lacustris (Paperna, 1964) Yamaguti, 1971 (original description)
Stictodora sclerogonocotyla Paperna, 1964 (original description)