SEM^OSTOME^. 41 



Family POLYCLONIDiE Agass. 



Polyclonidce Agass. Cont. Nat. Hist. U. S., Vol. IV. pp. UO, 159. 1862. 



POLYCLONIA Br. 



Pohjclnnio Br. Mem. Acad. St. Petersburg, p. 396, Pis. 21-23. 183R. 

 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. 130, l.'i!), III. Pl.s. 13, 1.3V 



Medusa frondom Pall. Spicil. Zool., p. 30, PI. 2, Figs. 1 - 3. 



Cassiopea frondona Lamk. (iwn Til.). Anim. s. Vert., II. 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. 1 70. 



Cassiopea frondosa Less. Zoopli. Acal., p. 405. 1843. 



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



Cat. No. 331^, Tortugas, Fla., March, 1858, L. Agassiz. 



Cat. No. 333, Key West, Fla., March, 1858, L. Agassiz and J. K 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^.0ST0ME^ Agass. 



Semceostomem Agass. Cont. Nat. Hist. U. S., \ol. IV. pp. 9, 159. 1862. 



Family AURELIADiE Agass. 



AureliadcE Agass. Cont. Nat. Hist. U. S., Vol. IV. pp. 80, 159. 1862. 



AURELIA Per. et Les. 



Anrelia Vtn. 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 Linx. Faun. Suec, p. 511. 



Medusa Escir. 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. 



Evagora P]&R. et Les. Hist. Gen. dos Med., p. 31. 



Scyphistoma Sars. Bidrag til Socdyrenes Nat. 1829. 



PJiizostoma Esch. Syst. d. Acal., p. 45. 1829. 



Strobila Sars. Beskriv. . . . over Polyp, ... p. 16. 1835. 



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



Monocraspedon Br. Prod. Me'm. Acad. St. Petersburg, p. 225. 1835. 



Clauslra Less. Zooph. Acal., p. 378. 1843. 



Bihlv^ Less. Zooph. Acal., p. 339. 1843. 



NO. II. 6 



