SEM^EOSTOME^E. 41 



Family POLYCLONIDjE Agass. 



Polyclonidce AGASS. Cont. Nat. Hist. U. S., Vol. IV. pp. 140, 159. 1862. 



POLYCLONIA BR. 



Polydonia BR. Mem. Aoad. St. Petersburg, p. 396, Pis. 21-23. 1838. 

 Polydonia AGASS. Cont. Nat. Hist. U. S., IV. p. 139. 1862. 



Polyclonia frondosa AGASS. 



Polydonia frondosa AGASS. Cont. Nat. Hist. U. S., Vol. IV. pp. 139, 159, HI. Pis. 13, 13". 



Medusa frondosa PALL. Spicil. Zool., p. 30, PL 2, Figs. 1-3. 



Cassiopea frondosa LAMK. (non Til.). Anim. s. Vert., H. p. 512. 



Cassiopea frondosa ESCH. Syst. d. Acal., p. 43. 1829. 



Cassiopea Pallas PER. et LES. Hist. Gen. d. Med. ; in An. Mus., XIV. p. 45. 



Medusa frondosa Bosc. Hist. Nat. d. Vers., II. p. 170. 



Cassiopea frondosa LESS. Zooph. Acal., p. 405. 1843. 



West Indies (Pallas) ; Florida, Key West, and Key Largo (L. Agassiz). 



Cat. No. 332, Tortugas, Fla., March, 1858, L. Agassiz. 



Cat. No. 333, Key West, Fla., March, 1858, L. Agassiz and J. E. Mills. 



Cat No. 334, Key West, Fla., March, 1858, L. Agassiz and J. E. Mills. 



Cat. No. 346, Florida, L. Agassiz. 



Cat. No. 383, Havana, Professor F. Poey. 



Museum diagram No. 8, after L. Agassiz. 



SUBORDER SEM^EOSTOME^E AGASS. 



Semceostomece AGASS. Cont. Nat. Hist. U. S., Vol. IV. pp. 9, 159. 1862. 



Family AURELIADJE Agass. 



Aureliadce AGASS. Cont. Nat. Hist. U. S., Vol. IV. pp. 80, 159. 1862. 



AURELIA PER. et LES. 



Aurelia PER. et LES. Ann. du Mus., XIV. p. 45. 1809. 

 Aurelia LESS. Zooph. Acal., p. 348. 1843. 

 Aurelia AGASS. Cont. Nat. Hist. U. S., IV. p. 159. 1862. 

 Medusa LINN. Faun. Suec., p. 511. 

 Medusa ESCH. Syst. der Acal., p. 61. 1829. 

 Ephyra PER. et LES. Hist. Gen. des Med., p. 42. 

 Ocyroe PER. et LES. Hist. Gen. des Med., p. 43. 

 Evayora PER. et LES. Hist. Gen. des Med., p. 31. 

 Scypliistoma SARS. Bidrag til Soedyrenes Nat. 1829. 

 Rhizostoma ESCH. Syst. d. Acal., p. 45. 1829. 

 Strolila SARS. Beskriv. . . . over Polyp, ... p. 16. 1835. 

 Diplocraspedon BR. Prod. Mem. Acad. St. Petersburg, p. 226. 1835. 

 Monocraspedon BR. Prod. Mem. Acad. St. Petersburg, p. 225. 1835. 

 Claustra LESS. Zooph. Acal., p. 378. 1843. 

 Biblis LESS. Zooph. Acal., p. 339. 1843. 

 KO. II. 6 



