Aporchis rugosus Linton, 1928 (original description)
Ascocotyle plana Linton, 1928 accepted as Pygidiopsis plana (Linton, 1928) Price, 1933 (original description)
Cryptocotyle lingua (Creplin, 1825) Fischoeder, 1903 (additional source)
Galactosomum cochleariforme (Rudolphi, 1819) Pratt, 1911 (redescription)
Haematotrephus fodiens Linton, 1928 accepted as Plotnikovia fodiens (Linton, 1928) Yamaguti, 1958 (original description)
Himasthla elongata (Mehlis, 1831) Dietz, 1909 (redescription)
Himasthla incisa Linton, 1928 (original description)
Levinseniella adunca (Linton, 1905) accepted as Gynaecotyla adunca (Linton, 1905) Yamaguti, 1939 (new combination reference)
Levinseniella adunca (Linton, 1905) accepted as Gynaecotyla adunca (Linton, 1905) Yamaguti, 1939 (redescription)
Mesorchis pseudoechinatus (Olsson, 1876) Dietz, 1909 accepted as Stephanoprora pseudoechinata (Olsson, 1876) Yamaguti, 1958 (redescription)
Minuthorchis Linton, 1928 accepted as Pachytrema Looss, 1907 (original description)
Minuthorchis sanguineus Linton, 1928 accepted as Pachytrema sanguineum (Linton, 1928) Purvis, 1937 (original description)
Parorchis avitus Linton, 1914 accepted as Parorchis acanthus (Nicoll, 1906) Nicoll, 1907 (additional source)
Petasiger nitidus Linton, 1928 accepted as Neopetasiger nitidus (Linton, 1928) Baschkirova, 1947 (original description)
Proalaria indisticta (Guberlet, 1923) La Rue, 1926 accepted as Diplostomum indistinctum (Guberlet, 1923) Hughes, 1929 accepted as Diplostomum helveticum (Dubois, 1929) Shigin, 1977 (redescription)
Psilostomum lineatum Linton, 1928 accepted as Podocotyle reflexa (Creplin, 1825) Odhner, 1905 (original description)
Psilostomum plicitum Linton, 1928 accepted as Bianium plicitum (Linton, 1928) Stunkard, 1931 (original description)
Psilostomum varium Linton, 1928 accepted as Pseudopsilostoma varium (Linton, 1928) Yamaguti, 1958 (original description)
Strigea bursigera (Brandes, 1890) Lühe, 1909 accepted as Cardiocephalus longicollis (Rudolphi, 1819) Szidat, 1928 accepted as Cardiocephaloides longicollis (Rudolphi, 1819) Dubois, 1978 (redescription)

Massachusetts for Ascocotyle plana Linton, 1928 
Massachusetts for Petasiger nitidus Linton, 1928 
Massachusetts Continental Shelf for Aporchis rugosus Linton, 1928 
Massachusetts Continental Shelf for Cryptocotyle lingua (Creplin, 1825) Fischoeder, 1903 
Massachusetts Continental Shelf for Haematotrephus fodiens Linton, 1928 
Massachusetts Continental Shelf for Himasthla elongata (Mehlis, 1831) Dietz, 1909 
Massachusetts Continental Shelf for Himasthla incisa Linton, 1928 
Massachusetts Continental Shelf for Mesorchis pseudoechinatus (Olsson, 1876) Dietz, 1909 
Massachusetts Continental Shelf for Proalaria indisticta (Guberlet, 1923) La Rue, 1926 
Massachusetts Continental Shelf for Psilostomum varium Linton, 1928 
Massachusetts Continental Shelf for Strigea bursigera (Brandes, 1890) Lühe, 1909 
North Carolina Shelf for Levinseniella adunca (Linton, 1905) 
Tortugas Bay for Galactosomum cochleariforme (Rudolphi, 1819) Pratt, 1911 
United States part of the North Atlantic Ocean for Psilostomum lineatum Linton, 1928 
Virginian for Psilostomum plicitum Linton, 1928