Marine Flora and Fauna of the Eastern United States Platyhelminthes
Marine Flora and Fauna of the Eastern United States Platyhelminthes
Marine Flora and Fauna of the Eastern United States Platyhelminthes
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Hendrix: Monogenea <strong>of</strong> <strong>the</strong> <strong>Eastern</strong> <strong>United</strong> <strong>States</strong> 23<br />
22(21) Haptor with sinuous sclerotized ridge on septa. Parasitic on <strong>the</strong> roughtail stingray <strong>and</strong> spiny dogfish,<br />
Squalus acanthias Heterocotyle minima (Fig. 25)<br />
8<br />
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Figure 25<br />
Heterocotyle minima: (A) ventral view. Scale: 0.2 mm; (B) penis stylet.<br />
Scale: 0.025 mm; (C) hamulus. Scale: 0.05 mm. Drawn from USNM<br />
35651.