Encyclobrephus Sinha, 1949 (identification resource)
Encyclobrephus robustus Sinha, 1949 (redescription)
Encyclometra Baylis & Cannon, 1924 (identification resource)
Encyclometra asymmetrica Wallace, 1936 (redescription)
Encyclometra caudata (Polonio, 1859) Houdemer, 1927 (redescription)
Encyclometra colubrimurorum (Rudolphi, 1819) Dollfus in Joyeux & Houdemer, 1928 (redescription)
Encyclometra japonica Yoshida & Ozaki, 1929 (redescription)
Encyclometra koreana Park, 1940 (redescription)
Encyclometra microrchis Yamaguti, 1933 (redescription)
Encyclometrinae Mehra, 1931 (identification resource)
Enhydrus plumbeus (Boie, 1827) accepted as Hypsiscopus plumbea (Boie, 1827) (basis of record)
Enodiotrema Looss, 1900 (identification resource)
Enodiotrema acariaeum Looss, 1901 (additional source)
Enodiotrema instar Looss, 1901 (additional source)
Enodiotrema megachondrum (Looss, 1899) Looss, 1901 accepted as Enodiotrema megachondrus (Looss, 1899) Looss, 1901 (redescription)
Enodiotrema reductum Looss, 1901 (redescription)
Enodiotrematinae Baer, 1924 accepted as Plagiorchiidae Lühe, 1901 (identification resource)
Paurophyllum Byrd, Parker & Reiber, 1940 accepted as Styphlodora Looss, 1899 (identification resource)
Paurophyllum megametricus Byrd, Parker & Reiber, 1940 accepted as Styphlodora simplexa (Byrd, Parker & Reiber, 1940) Dawes, 1942 (redescription)
Paurophyllum simplexus Byrd, Parker & Reiber, 1940 accepted as Styphlodora simplexa (Byrd, Parker & Reiber, 1940) Dawes, 1942 (redescription)
Travtrema Pereira, 1929 (identification resource)
Travtrema ovalis (Byrd & Roudabush, 1939) Goodman, 1958 (redescription)
Travtrema stenocotyle (Cohn, 1902) Teixeira de Freitas & Dobbin, 1957 (redescription)
Travtrema tamiamiensis (McIntosh, 1939) Teixeira de Freitas & Dobbin, 1957 (basis of record)
Travtrematinae Goodman, 1958 accepted as Plagiorchiidae Lühe, 1901 (identification resource)

Adriatic Sea for Enodiotrema megachondrum (Looss, 1899) Looss, 1901 
Africa for Encyclometra japonica Yoshida & Ozaki, 1929 
Brazil for Travtrema stenocotyle (Cohn, 1902) Teixeira de Freitas & Dobbin, 1957 
Burma for Encyclometra caudata (Polonio, 1859) Houdemer, 1927 
Canada for Travtrema tamiamiensis (McIntosh, 1939) Teixeira de Freitas & Dobbin, 1957 
China for Encyclometra asymmetrica Wallace, 1936 
China for Encyclometra caudata (Polonio, 1859) Houdemer, 1927 
China for Encyclometra japonica Yoshida & Ozaki, 1929 
China for Encyclometra koreana Park, 1940 
Egypt for Enodiotrema megachondrum (Looss, 1899) Looss, 1901 
Florida for Paurophyllum megametricus Byrd, Parker & Reiber, 1940 
Florida for Paurophyllum simplexus Byrd, Parker & Reiber, 1940 
India for Encyclobrephus robustus Sinha, 1949 
India for Encyclometra japonica Yoshida & Ozaki, 1929 
Italy for Encyclometra caudata (Polonio, 1859) Houdemer, 1927 
Italy for Encyclometra colubrimurorum (Rudolphi, 1819) Dollfus in Joyeux & Houdemer, 1928 
Japan for Encyclometra japonica Yoshida & Ozaki, 1929 
Japan for Encyclometra microrchis Yamaguti, 1933 
Korea for Encyclometra japonica Yoshida & Ozaki, 1929 
Korea for Encyclometra koreana Park, 1940 
USA for Travtrema ovalis (Byrd & Roudabush, 1939) Goodman, 1958 
USA for Travtrema tamiamiensis (McIntosh, 1939) Teixeira de Freitas & Dobbin, 1957