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
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Hendrix: Monogenea <strong>of</strong> <strong>the</strong> <strong>Eastern</strong> <strong>United</strong> <strong>States</strong> 19<br />
17(16) Haptor septate, with more than 20 loculi. Parasitic on lamniform sharks... Cathariotrema selachii (Fig. 20)<br />
17(16) Haptor septate, with 20 or fewer loculi. Parasitic on rays (Dasyatidae) <strong>and</strong> skates (Rajidae) 18<br />
18(17) Haptor with 18 or 20 loculi 19<br />
18(17) Haptor with fewer than 12 loculi. 20<br />
19(18) Haptor with 20 loculi, hamuli absent. Parasitic on skates, Raja spp Empruthotrema raiae (Fig. 21)<br />
A 8<br />
Figure 20<br />
Cathariotrema selachii: (A) ventral view. Scale: 1 mm; (B) hamulus. Scale: 0.1<br />
mm. Drawn from USNM 35674.<br />
Figure 21<br />
Empruthotrema raiae. ventral view. Scale:<br />
0.3 mm. Drawn from USNM 35160.
Change language