Apatemon buteonis (Yamaguti, 1933) Dubois, 1938 (new combination reference)
Apharyngostrigea ardearum (Lutz, 1928) Dubois 1938 (new combination reference)
Nematostrigea hepatica Dubois, 1937 (redescription)
Neodiplostomulum Dubois, 1938 (original description)
Ophiosoma patagiatum (Creplin, 1846) Dubois, 1937 (redescription)
Paralaria clathrata (Diesing, 1850) Dubois, 1938 (new combination reference)
Posthodiplostomum grayii (Verma, 1936) Dubois, 1938 (new combination reference)
Posthodiplostomum larai (Refuerzo & Garcia, 1937) Dubois, 1938 accepted as Posthodiplostomum grayii (Verma, 1936) Dubois, 1938 (new combination reference)
Posthodiplostomum nanum Dubois, 1937 (redescription)
Procrassiphiala Verma, 1936 (subsequent type designation)
Pulvinifer macrostomum (Jagerskiold, 1900) Dubois, 1938 (new combination reference)
Pulvinifer macrostomum (Jagerskiold, 1900) Dubois, 1938 (redescription)
Sphincterodiplostomum musculosum Dubois, 1936 (redescription)
Strigea streptocorpus (Verma, 1936) Dubois, 1938 (new combination reference)
Szidatia Dubois, 1938 (original description)
Szidatia joyeuxi (Hughes, 1929) Dubois, 1938 (new combination reference)
Szidatia joyeuxi (Hughes, 1929) Dubois, 1938 (redescription)
Szidatiinae Dubois, 1938 (original description)
Tylodelphys americana (Dubois, 1936) Dubois, 1937 (new combination reference)
Tylodelphys scheuringi (Hughes, 1929) Dubois, 1938 (new combination reference)
Uvulifer ambloplitis (Hughes, 1927) Dubois, 1938 (redescription)
Uvulifer ambloplitis (Hughes, 1927) Dubois, 1938 (new combination reference)
Uvulifer denticulatus (Rudolphi, 1819) Dubois, 1938 (new combination reference)

Mozambique for Nematostrigea hepatica Dubois, 1937 
Philippines for Posthodiplostomum larai (Refuerzo & Garcia, 1937) Dubois, 1938 
Sweden for Pulvinifer macrostomum (Jagerskiold, 1900) Dubois, 1938