Planaria ascaridea Montagu, 1808
Planaria unipunctata Montagu, 1808
Nemertes Nemertes melanocephala Johnston, 1837
Nemertes melanocephala Thompson, 1846
Prostoma melanocephala Johnston, 1846
Vermiculus coluber Dalyell, 1853
Omatoplea melanocephala Johnston, 1865
Ommatoplea melanocephala Lankester, 1866
Cephalotrix unipunctata Parfitt, 1867
Tetrastemma melonocephala McIntosh, 1873-74
Tetrastemma melanocephalum Riches, 1893
Prostoma melanocephalum Wijnhoff, 1912