Ascocotyle Looss, 1899 (additional source)
Ascocotyle (Phagicola) trentinii Gustinelli, Caffara, Scaravelli, Fioravanti & Scholz, 2021 accepted as Ascocotyle trentinii Gustinelli, Caffara, Scaravelli, Fioravanti & Scholz, 2021 (original description)
Ascocotyle ampullacea Miller & Harkema, 1962 (basis of record)
Ascocotyle angeloi Travassos, 1929 (additional source)
Ascocotyle angrense Travassos, 1916 accepted as Ascocotyle angrensis Travassos, 1916 (basis of record)
Ascocotyle arnaldoi Travassos, 1928 accepted as Ascocotyle longa Ransom, 1920 (additional source)
Ascocotyle ascolonga (Witenberg, 1929) Travassos, 1930 (basis of record)
Ascocotyle branchialis Timon-David, 1961 (basis of record)
Ascocotyle bulbosa (Ukoli, 1968) Gustinelli, Caffara, Scaravelli, Fioravanti & Scholz, 2021 (new combination reference)
Ascocotyle byrdi (Robinson, 1956) Sogandares-Bernal & Lumsden, 1963 accepted as Ascocotyle longa Ransom, 1920 (source of synonymy)
Ascocotyle cameliae Hernández-Orts, Georgieva, Landete & Scholz, 2019 (additional source)
Ascocotyle chandleri Lumsden, 1963 (basis of record)
Ascocotyle coleostoma (Looss, 1896) Looss, 1899 (additional source)
Ascocotyle diminuta Stunkard & Haviland, 1924 (additional source)
Ascocotyle felippei Travassos, 1929 (additional source)
Ascocotyle gemina Font, Heard & Overstreet, 1984 (additional source)
Ascocotyle hadra Ostrowski de Núñez, 1992 (additional source)
Ascocotyle inglei (Hutton & Sogandares-Bernal, 1958) Scholz, 1999 (basis of record)
Ascocotyle intermedius Srivastava, 1935 accepted as Ascocotyle intermedia Srivastava, 1935 (basis of record)
Ascocotyle italica Alessandrini, 1906 (basis of record)
Ascocotyle lageniformis (Chandler, 1941) Gustinelli, Caffara, Scaravelli, Fioravanti & Scholz, 2021 accepted as Ascocotyle diminuta Stunkard & Haviland, 1924 (source of synonymy)
Ascocotyle leighi Burton, 1956 (basis of record)
Ascocotyle longa Ransom, 1920 (additional source)
Ascocotyle macrostoma (Robinson, 1956) Sogandares-Bernal & Lumsden, 1963 (additional source)
Ascocotyle mcintoshi Price, 1936 (additional source)
Ascocotyle megalocephala Price, 1932 (additional source)
Ascocotyle micracantha (Coil & Kuntz, 1960) Gustinelli, Caffara, Scaravelli, Fioravanti & Scholz, 2022 (new combination reference)
Ascocotyle minuta Looss, 1899 (basis of record)
Ascocotyle nana Ransom, 1920 (basis of record)
Ascocotyle nunezae Scholz, Vargas-Vázquez, Vidal-Martínez & Aguirre-Macedo, 1997 (additional source)
Ascocotyle pachycystis Schroeder & Leigh, 1965 (basis of record)
Ascocotyle paratenuicollis Nasir, Lemus de Guevara & Díaz, 1970 (basis of record)
Ascocotyle patagoniensis Hernández-Orts, Montero, Crespo, García, Raga & Aznar, 2012 (additional source)
Ascocotyle pindoramensis Travassos, 1928 (basis of record)
Ascocotyle pithecophagicola (Faust, 1920) Faust & Nishigori, 1926 (additional source)
Ascocotyle plana Linton, 1928 accepted as Pygidiopsis plana (Linton, 1928) Price, 1933 (additional source)
Ascocotyle puertoricensis Price, 1932 accepted as Ascocotyle felippei Travassos, 1929 (source of synonymy)
Ascocotyle secunda Ostrowski de Núñez, 2001 (basis of record)
Ascocotyle septentrionalis (Van den Broek, 1967) Gustinelli, Caffara, Scaravelli, Fioravanti & Scholz, 2021 (new combination reference)
Ascocotyle sexidigita Martin & Steele, 1970 (additional source)
Ascocotyle sinoecum (Ciurea, 1933) Sogandares-Bernal & Lumsden, 1963 (additional source)
Ascocotyle tenuicollis Price, 1935 accepted as Ascocotyle felippei Travassos, 1929 (source of synonymy)
Ascocotyle tertia Ostrowski de Núñez, 2001 (basis of record)
Ascocotyle trentinii Gustinelli, Caffara, Scaravelli, Fioravanti & Scholz, 2021 (original description)