Acrorhynchus robustus Karling, 1931 accepted as
Acrorhynchides robustus (Karling, 1931) Strand, 1928 (original description)
Koinocystis tvaerminnensis Karling, 1931 accepted as
Zonorhynchus tvaerminnensis (Karling, 1931) Karling, 1952 (original description)
Placorhynchus Karling, 1931 (original description)
Placorhynchus octaculeatus Karling, 1931 (original description)
Placorhynchus octaculeatus octaculeatus Karling, 1931 (original description)
Thylacorhynchidae Meixner, 1928 accepted as
Schizorhynchidae Graff, 1905 (additional source)