PLATE XIV. 



Figs. 1-1/. — Corax falcatus Agassiz, from a single individual. 

 Figs. 2-2/. — Oxyrhlna mantelU, from a single individual. 

 Figs. 3-3r-. — Larana oppendiculata. 

 Figs. 4, o. — Scapanorhynchus rhaphiodon Agassiz. 

 Figs. 6, 7. — Oxyrhinci mantelli. 

 All six-sevenths natural size. 



