U. S. NATIONAL MUSEUM 



PROCEEDINGS. VOL. 81. ART. 13 PL. 8 



05mm 



3L Cyclorchis aiinjiitln: After (\ibbold, 1879. 

 32. Amphimerus lancea: After Weski, 1900. 

 38. ? AmphimeTus lancea: After Cobbold, 1879. 



34. Metorchis albidus: From dog, original. 



35. Pseadamphistomii m truncatiim: From Phoca rittilirin. 



