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Biology Faculty Publications

2008

American Paddlefish

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New Genus And Species Of Aporocotylidae (Digenea) From A Basal Actinopterygian, The American Paddlefish, Polyodon Spathula, (Acipenseriformes: Polyodontidae) From The Mississippi Delta, Stephen A. Bullard, Scott D. Snyder, Kirsten Jensen, Robin M. Overstreet Jan 2008

New Genus And Species Of Aporocotylidae (Digenea) From A Basal Actinopterygian, The American Paddlefish, Polyodon Spathula, (Acipenseriformes: Polyodontidae) From The Mississippi Delta, Stephen A. Bullard, Scott D. Snyder, Kirsten Jensen, Robin M. Overstreet

Biology Faculty Publications

Acipensericola petersoni n. gen., n. sp. (Digenea: Aporocotylidae) infects the heart of the American paddlefish Polyodon spathula (Walbaum, 1792) in the Mississippi Delta. It has robust, spike-like body spines arranged in ventrolateral transverse rows; a bowl-shaped anterior sucker centered on the mouth and having minute spines on the inner anteroventral surface only; a pharynx; an inverse U-shaped ceca extending to near the posterior body end; intercecal testes comprising a pre-ovarian testicular column plus a single testis posteriorly; an extensively lobed ovary located medially and immediately posterior to the testicular column; a spherical ootype that is intercecal and post-ovarian; a Laurer’s …