SEM^EOSTOMEuE. 41 



Family POLYOLONID^ Agass. 



Poli/chnidce Ag ASS. Cont. Nat. Hist. U. S., Vol. IV. pp. 110, 159. 1862. 



POLYCLONIA Br. 



Polyclonia Br. Mem. Acad. St. Petersburg, p. 396, Pis. 21 - 23. 1838. 

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



Polyclonia frondosa Agass. 



Pohjcloma 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 fromlosa Lamk. (non Til.). Anim. s. Vert., II. p. 512. 



Cassiopea frondosa EsCH. Syst. (1. 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 Jrondosa 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. 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. 



SuBOEDER SEM^OSTOME^ Agass. 



Semmoslomece Agass. Cont. Nat. Hist. U. S., Vol. IV. pp. 9, 159. 1862. 



Family AURELIAD^ Agass. 



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



AURELIA Per. et Les. 



Aurelia Vin. 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. Succ, p. 511. 

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

 Ephyra P£r. ct Les. Hist. Gen. dcs Med., p. 42. 

 Ocyroe Per. et Les. Hist. Gen. dcs Me<l., p. 43. 

 Evo'fora Per. et Les. Hist. Gen. dcs Med., p. 31. 

 Scyphisloma Sars. Bidrag til Soedyrencs Nat. 1829. 

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

 Strohila Sars. Bcskriv. . . . over Polyp, ... p. 16. 1835. 

 Diplocraspp.don Br. Prod. Mem. Acad. St. Petersburg, p. 226. 1835. 

 Monocraspedon Br. Prod. Mom. Acad. St. Petersburg, p. 225. 1835. 

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

 BMls Less. Zooph. Acal., p. 339. 1843. 

 NO. II. 6 



