Loxorrhochma obscurum sensu Diesing, 1862 accepted as
Tetrastemma flavidum Ehrenberg, 1828 (original description)
Meckelia borealis Diesing, 1862 accepted as
Cerebratulus borealis (Diesing, 1862) (original description)
Meckelia capensis Diesing, 1862 accepted as
Meckelia macrorrhochma Schmarda, 1859 accepted as
Cerebratulus macrorrhochmus (Schmarda, 1859) (original description)
Nemertes (Nemertes) melanocephala Johnston, 1837 accepted as
Tetrastemma melanocephalum (Johnston, 1837) (new combination reference)
Nemertes melanocephala (Johnston, 1837) accepted as
Tetrastemma melanocephalum (Johnston, 1837) (new combination reference)