Re-evaluation of the taxonomic status of taxa recognized within the expanded concept of Sphincteristomum Oshmarin, Mamaev & Parukhin, 1961 and the related Lobatotrema Manter, 1963 (Digenea: Megaperidae)
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The taxonomic status of Sphincteristomum Oshmarin, Mamaev & Parukhin, 1961 (sensu lato) and Lobatotrema Manter, 1963 is controversial due to overlap/confusion in distinctive diagnostic characteristics for each genus and morphological/allometric ambiguity among... ...