Atrophecaecum indicum Simha, 1958 accepted as Acanthostomum simhai Khalil, 1963 (original description)
Haplocaecum Simha, 1958 accepted as Acanthostomum Looss, 1899 (original description)
Haplocaecum asymmetricum Simha, 1958 accepted as Acanthostomum asymmetricum (Simha, 1958) Khalil, 1963 (original description)
Hepatohaemotrema Simha, 1958 accepted as Enterohaematotrema Mehra, 1940 (original description)
Hepatohaemotrema hepaticum Simha, 1958 accepted as Enterohaematotrema hepaticum (Simha, 1958) Simha & Chattopadhyaya, 1980 (original description)
Mehraorchis chamaeleonis Simha, 1958 (original description)
Neoganada aspinosa Simha, 1958 accepted as Orientocreadium aspinosum (Simha, 1958) Yamaguti, 1971 (original description)
Ommatobrephus megacetabulus Simha, 1958 (original description)
Paradistomoides intestinalis Simha, 1958 accepted as Paradistomum intestinalis (Simha, 1958) (original description)
Paradistomoides lancoelatus Simha, 1958 accepted as Paradistomum lanceolatum (Simha, 1958) Yamaguti, 1971 (original description)
Paradistomoides spatulatus Simha, 1958 accepted as Paradistomum spatulatum (Simha, 1958) Hafeezullah, 1995 (original description)
Prosthodendrium dollfusi Simha, 1958 (original description)
Prosthodendrium ovatum Simha, 1958 (original description)
Singhiatrema hyderabadensis Simha, 1958 (original description)
Singhiatrema longifurca Simha, 1958 (original description)
Singhiatrema singhia Simha, 1954 (redescription)
Xenopharynx heterovitellatus Simha, 1958 (original description)
Xenopharynx pyriformis Simha, 1958 (original description)