No. 437.] NORTH AM ERICA X IX VERTEBRATES. 345 



Cassiopea frondosa Lamarck. 1 8 1 7. 

 Polyclonia frondosa L. Ag. Cont. Nat. Hist. U. S. 1862. 

 Umbrella disk-like, arched, about three times as broad as high, with 12 



Manubrium approximately as long as the bell-radius, very stout, pinna; of 

 mouth arms variously parted and distally plumose or frondose. 



Color.— Bluish to olive-green ; arms greenish or yellowish, with whitish 

 terminal filaments. 



Stomolophus meleagris L. Ag. 1 862. 

 Contr. Xat. Hist. U. S. 



Whitish-blue, the margins becoming yellowish-brown, margin 

 lappets dark brown. 



