Acanthopharynx Reisinger, 1924 accepted as Carcharodopharynx Poche, 1926 (replacement name source)
Acanthostomidae Poche, 1926 accepted as Cryptogonimidae Ward, 1917 (original description)
Aphallus Poche, 1926 (original description)
Aphallus tubarium (Rudolphi, 1819) Poche, 1926 (new combination reference)
Astrorchis Poche, 1926 accepted as Pyelosomum Looss, 1899 (original description)
Astrorchis renicapite (Leidy, 1856) Poche, 1926 accepted as Pyelosomum renicapite (Leidy, 1856) Ruiz, 1946 (new combination reference)
Bicladidae Poche, 1926 accepted as Bicladinae Poche, 1926 (original description)
Bicladus Kaburaki, 1925 (additional source)
Carcharodopharynx Poche, 1926 (basis of record)
Carcharodopharynx arcanus (Reisinger, 1924) Poche, 1926 (new combination reference)
Cestoplanoidea Poche, 1925 (original description)
Cladocystis Poche, 1926 (original description)
Cladocystis trifolium (Braun, 1901) Poche, 1926 (new combination reference)
Coitocaecinae Poche, 1926 accepted as Opecoelinae Ozaki, 1925 (original description)
Crocodilicola Poche, 1926 (original description)
Crocodilicola pseudostoma (Willemoes-Suhm, 1870) Poche, 1926 (new combination reference)
Cylindrorchiidae Poche, 1926 accepted as Dictysarcidae Skrjabin & Guschanskaja, 1955 (original description)
Cylindrorchiinae Poche, 1926 (original description)
Euryhelmis Poche, 1926 (original description)
Euryhelmis squamula (Rudolphi, 1819) Poche, 1926 (new combination reference)
Faustula Poche, 1926 (original description)
Faustula keksooni (MacCallum, 1918) Poche, 1926 (new combination reference)
Faustulidae Poche, 1926 (original description)
Halipeginae Poche, 1926 (original description)
Haplosplanchnidae Poche, 1926 (original description)
Haplosplanchninae Poche, 1926 (original description)
Haplosplanchnoidea Poche, 1925 (original description)
Mesometridae Poche, 1926 (original description)
Nephrobius Poche, 1926 accepted as Polyangium Looss, 1902 (original description)
Nephrobius colymbi Poche, 1926 accepted as Polyangium linguatula (Looss, 1899) Looss, 1902 (original description)
Ommatobrephidae Poche, 1926 accepted as Philophthalmidae Looss, 1899 (original description)
Ommatobrephinae Poche, 1926 (original description)
Opisthometra Poche, 1926 (original description)
Opisthometra planicollis (Rudolphi, 1819) Poche, 1926 (new combination reference)
Opisthotrematidae Poche, 1926 (original description)
Physochoerus Poche, 1926 (original description)
Physochoerus tubulatus (Rudolphi, 1819) Poche, 1926 (new combination reference)
Planoceroidea Poche, 1925 accepted as Stylochoidea Poche, 1926 (original description)
Pleorchiidae Poche, 1926 accepted as Acanthocolpidae Lühe, 1906 (original description)
Pronoprymna Poche, 1926 (original description)
Pronoprymna ventricosa (Rudolphi, 1819) Poche, 1926 (new combination reference)
Pulmonicola Poche, 1926 (original description)
Pulmonicola pulmonalis (von Linstow, 1904) Poche, 1926 (new combination reference)
Ratzia Poche, 1926 (original description)
Ratzia parva (Stossich, 1904) Poche, 1926 (new combination reference)
Ratziinae Poche, 1926 (original description)
Rhabdiopoeidae Poche, 1926 (original description)
Sanguinicolidae Poche, 1926 (original description)
Sigmaperinae Poche, 1926 accepted as Plagiorchiidae Lühe, 1901 (original description)
Stictodoridae Poche, 1926 accepted as Heterophyidae Leiper, 1909 (original description)
Stomylotrematidae Poche, 1926 (original description)
Tormopsolus Poche, 1926 (original description)
Tormopsolus osculatus (Looss, 1901) Poche, 1926 (new combination reference)
Tricharrhen Poche, 1926 accepted as Koellikeria Cobbold, 1860 (original description)
Tricharrhen okenii (Koelliker, 1847) Poche, 1926 accepted as Koellikeria okenii (Koelliker, 1847) Ariola, 1906 accepted as Koellikeria filicollis (Rudolphi, 1819) Cobbold, 1860 (new combination reference)
Urotrematidae Poche, 1926 accepted as Pleurogenidae Looss, 1899 (original description)
Wardula Poche, 1926 (original description)
Wardula capitellata (Rudolphi, 1819) Poche, 1926 (new combination reference)
Xenoperidae Poche, 1926 accepted as Fellodistomidae Nicoll, 1909 (original description)
Xenoperinae Poche, 1926 accepted as Fellodistominae Nicoll, 1909 (original description)