Macrourimegatrema is a genus of trematodes in the family Opecoelidae.
Species Macrourimegatrema brayi Blend, Dronen & Armstrong, 2004 Macrourimegatrema gadoma Blend, Dronen & Armstrong, 2007Blend, C. K., Dronen, N. O. & Armstrong, H. W. (2007). Macrourimegatrema gadoma n. sp. (Digenea: Opecoelidae) from the doublethread grenadier Gadomus arcuatus (Goode & Bean) (Macrouridae) in the Gulf of Mexico and Caribbean Sea. Systematic Parasitology, 67(2), 93–99.
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