SEM^OSTOME^. 41. 



Family POLYOLONID-ffi Agass. 



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



POLYCLONIA Br. 



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

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



Polyclonia frondosa Agass. 



Polyclonia frondosa Agass. Cont. Nat. Hist. U. S., Vol. IV. pp. 139, 159, m. Pis. 13, 13*. 



Medusa frondosa Pall. Spieil. Zool., p. 30, PI. 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 Pek. et Les. Hist. Gen. d. Med. ; in An. Mus., XIV. p. 45. 



Medusa frondosa Bosc. Hist. Nat. d. Vers., H. p. 1 70. 



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^OSTOME^ Agass. 



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



Family AURELIAD^ Agass. 



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



AUEELIA 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. 

 EpTiyra Per. et Les. Hist. Gen. des Med., p. 42. 

 Ocyroe Per. et Les. Hist. Gen. des Med., p. 43. 

 Evagora Per. et Les. Hist. Gen. des Med., p. 31. 

 Scypliistoma Sars. Bidrag til Soedyrenes Nat. 1829. 

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

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

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

 Monocraspedon Br. Prod. Mem. Acad. St. Petersbiu'g, p. 225. 1835. 

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

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

 NO. II. 6 



