EURYSTOM^. 35 



Suborder EURYSTOMiE Leuck. 



EurystomcB Leuck. ; in Van d. Hoeven Handbuch d. Zool. German Transl. 1850. 

 EunjstomcE Agass. Cont. Nat. Hist. U. S., III. p. 295. 1860. 



Family BEROID^ Esch. 



Beroidm Esch. Syst. d. Acal., p. 38. 1829. 



Beroidx Agass. Cont. Nat. Hist. U. S., HI. p. 295. 1860. 



BEROE Brown. 



Beroe Brown. Nat. Hist. Jam., p. 384. 1756. 

 Medea BscB.. (ex p.). Syst. d. Acal., p. 38. 1829. 

 Cydalisia Less. Zool. de la Coq., p. 101. 1829. 

 Cydalisia Less. Zooph. Acal., p. 138. 1843. 

 Beroe Agass. Cont. Nat. Hist. U. S., HI. p. 295. 1860. 



Beroe punctata Cham. & Eysen. 



Beroe punctata Cham. & Ets. Nov. Act, X. p. 361, PI. 31, Fig. 1. 



Beroe punctata Esch. Syst. d. Acal., p. 37. 1829. 



Beroe punctata Blainv. Man. d'Actin., PI. 7, Fig. 2. 1830. 



Cydalisia punctata \jESS. Zooph. Acal., p. 139. 1843. 



Beroe punctata McCr. Proc. Elliot Soc. N. H., p. 1. 1858. 



-Beroe punctata Agass. Cont. Nat. Hist. U. S., HI. p. 295. 1860. 



McCrady has identified a species, of .Beroe found at Charleston with 

 the B. punctata Esch. I am iaclined to think that it may prove to be 

 one of the species of Idyopsis found on the coast of Florida. 



Charleston, S. C. (McCrady). 



IDYIA Frem. 



Idyia Fkem. Nouv. Bull. Soc. Phil., 1809, p. 329. 

 Medea Esch. (ex. p.). Syst. d. Acal., p. 38. 1829. 

 Idyia Less. Zooph. Acal., p. 132. 1843. 

 Idyia Mert. Mem. Acad. St. Petersb., H. p. 532. 1833. 

 Idyia Agass. Cont. Nat. Hist. U. S., HL p. 295. 1860. 



Idyia ovata Less. 



Idyia ovata Less. Zooph. Acal., p. 134. 1843. 



Bei-oe BRO^VN. Nat. Hist. Jam., p. 384. 1756. 



Medusa Beroe LiSN. Syst. Nat. ed. X. p. 660. 



Beroe ovata Esch. Syst. d. Acal., p. 36. 1829. 



Idyia ovata Agass. Cont. Nat. Hist. U. S., III. p. 295. 1860. 



Is this not one of our species of Idyopsis ? 

 Jamaica (Patrick Brown). 



