Chaunocephalinae Travassos, 1922 (original description)
Diasia Travassos, 1922 accepted as Diasiella Travassos, 1949 (original description)
Diasia diasi Travassos, 1922 accepted as Diasiella diasi (Travassos, 1922) Travassos, 1949 (original description)
Episthmium oscari Travassos, 1922 accepted as Echinochasmus oscari (Travassos, 1922) Sprehn, 1932 (original description)
Episthmium proximum Travassos, 1922 accepted as Echinochasmus proximum (Travassos, 1922) Bashkirova, 1947 (original description)
Eumegacetes perodiosus Travassos, 1922 (original description)
Eumegacetidae Travassos, 1922 (original description)
Eurytrema cuyabai Travassos, 1922 accepted as Lubens cuyabai (Travassos, 1922) Skrjabin & Evranova, 1952 (original description)
Gastris sclerops Travassos, 1922 accepted as Pachypsolus sclerops (Travassos, 1922) Travassos, 1928 (original description)
Helicotrema asymmetrica Travassos, 1922 (original description)
Hippocrepis Travassos, 1922 (original description)
Hippocrepis hippocrepis (Diesing, 1950) Travassos, 1922 (new combination reference)
Leucochloridium parcum Travassos, 1922 (original description)
Macrobilharzia Travassos, 1922 (original description)
Macrobilharzia macrobilharzia Travassos, 1922 (original description)
Neocotyle Travassos, 1922 (original description)
Neocotyle neocotyle Travassos, 1922 (original description)
Nephrocephalus microcephalus Travassos, 1922 accepted as Odhneriotrema microcephala (Travassos, 1922) Travassos, 1928 (basis of record)
Nephrostomum limai Travassos, 1922 (original description)
Nudacotyle valdevaginatus Travassos, 1922 (original description)
Parabaris Travassos, 1922 accepted as Pseudoparabaris Yamaguti, 1958 (original description)
Parabaris parabaris Travassos, 1922 accepted as Pseudoparabaris parabaris (Travassos, 1922) Yamaguti, 1958 (original description)
Platynosomum marquesi Travassos, 1922 accepted as Skrjabinus delectans (Braun, 1901) (original description)
Stephanoprora anomala Travassos, 1922 (original description)
Stichorchis giganteus (Diesing, 1836) Travassos, 1922 (new combination reference)
Stomylotrema gratiosus Travassos, 1922 (original description)
Trifolium Travassos, 1922 (original description)
Trifolium trifolium Travassos, 1922 (original description)