MEDUSAE CRASPEDOTAE. 17 



fig. 1-3; pi. 12, figs. 1, 2. [Charleston Harbor, South Caro- 

 lina.] Mayer, Publ. Carnegie inst., 1910, no. 109, vol. 2, p. 282, 

 pl.37, fig. 5; pi. 38, fig. 1-1". 



Atlantic coast of the United States between southern New Eng- 

 land and the Tortugas. Not recorded north of Cape Cod. 



Mass. — Naushon, Woods Hole, Buzzards Bay, Vineyard Sound. 

 R. I. — Newport. 



48. PmALiLTM DUODECiMALis (A. Agassiz) Haeckel. 



Eucheilota duodecimalis A. Agassiz, in L. Agassiz, Contr. nat. hist. 

 U. S., 1862, vol. 4, p. 353, footnote. "Naushon." A. Agassiz, 

 Mem. Mus. comp. zool., 1865, vol. 1, no. 2, p. 75, figs. 106, 107, 

 107a. Mayer, Publ. Carnegie inst., 1910, no. 109, vol. 2, p. 283, 

 pi. 36, fig. 6; pi. 37, figs. 1, 2. 



A southern species not known north of Cape Cod. 



Mass. — Naushon, Woods Hole. 

 R. I. — Newport. 



49. Phialidium languidum (A. Agassiz) Haeckel. 



Oceania languida A. Agassiz, in L. Agassiz, Contr. nat. hist. U. S., 

 1862, vol. 4, p. 353, footnote. "Nahant and Naushon." A. 

 Agassiz, Mem. Mus. comp. zool., 1865, vol. 1, no. 2, p. 70, fig. 94- 

 102. 



Phialidium languidumMayer, Publ. Carnegie inst., 1910, no. 109, 

 vol. 2, p. 269, pi. 33, fig. 4-8; pi. 34, fig. 5. 



Abundant in summer on the New England coast, and in the Gulf 

 of Maine near land; occasional as far south as South Carolina. 



Me. — Eastport, Mt. Desert, Penobscot Bay, Casco Bay, 

 N. H. — Portsmouth. 



Mass. — Massachusetts Bay, Nahant, Gloucester, Cohasset, 

 Vineyard Sound, Buzzards Bay, Woods Hole. 

 R. I. — Newport. 



