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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> 39<br />

38(37) Haptor ventral transverse bar rounded laterally, with prominent medial sculpturing. Parasitic on<br />

striped mullet, Mugil cephalus. Haliotrema vanbenedeni (Fig. 45)<br />

39(1) Haptor with 4 or more clamps, posterior haptoral appendix present or absent; anterior adhesive<br />

area a pair <strong>of</strong> buccal suckers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 44<br />

39(1) Haptor with 3 pairs <strong>of</strong>suckers, each having a curved hooklike sclerite; posterior haptoral appendix<br />

present; anterior adhesive area an oral sucker or shallow muscular grooves. . . . . . . . . . . . . . . . . . . . . . .. 40<br />

A<br />

Figure 45<br />

Haliotrema vanbenedeni: (A) dorsal view. Scale: 0.2 mm; (B) hamuli <strong>and</strong> transverse bars. Scale: 0.05<br />

mm. Drawn from USNM 49342.<br />

B

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