Holostephanus bursiformis is a species of parasitic trematode in the family Cyathocotylidae.WoRMS (2023). Holostephanus bursiformis Szidat, 1936. Accessed on 2023-06-08.
Hosts Holostephanus bursiformis has been observed infecting the arctic tern (Sterna paradisaea).Szidat, L. (1936). Parasiten aus Seeschwalben. 1. Ueber neue Cyathocotyliden aus dem Darm von Sterna hirundo L. und Sterna paradisea. Zeitschrift für Parasitenkunde. 8 (3): 255–316.
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