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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16 NOAA Technical Report NMFS 121 13(10) Parasitic on gills of little tunny, Euthynnus alletteratus Caballerocotyla manteri (Fig. 16) 14(9) 14(9) Haptor aseptate; anterior adhesive area with 2 shallow grooves. Parasitic on sturgeons, Acipenserspp. Nitzschia spp. (Fig. 17) Haptor septate; anterior adhesive area suckerlike or disklike. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 15 .... .. .. . . .. . ... .. . .. . Figure 16 Caballerocotyla manteri: ventral view. Scale: 0.5 mm. Drawn from USNM 37228. .. . . . Figure 17 Nitzschia sturionis: ventral view. Scale: 3 mm. Drawn from USNM 73135.

Hendrix: Monogenea of the Eastern United States 17 15(14) Haptor with 7 marginal and 1 central loculi; dorsal marginal spines serrated or bifid. Parasitic on swordfish, Xiphias gladius, and smooth hammerhead, Sphyrna zygaena. . . . . . . . . . .. Tristoma spp. (Fig. 18) B 1J Figure 18 Tristoma coccineum: (A) ventral view. Scale: 2 mm; (B) dorsal marginal spines. Drawn from USNM 35645.

Hendrix: Monogenea <strong>of</strong> <strong>the</strong> <strong>Eastern</strong> <strong>United</strong> <strong>States</strong> 17<br />

15(14) Haptor with 7 marginal <strong>and</strong> 1 central loculi; dorsal marginal spines serrated or bifid. Parasitic on<br />

swordfish, Xiphias gladius, <strong>and</strong> smooth hammerhead, Sphyrna zygaena. . . . . . . . . . .. Tristoma spp. (Fig. 18)<br />

B<br />

1J<br />

Figure 18<br />

Tristoma coccineum: (A) ventral view. Scale: 2 mm; (B) dorsal marginal spines. Drawn from USNM 35645.

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