MEDUSAE CRASPEDOTAE. 11 



28. Catablema vesicaria (A. Agassiz) Haeckel. 



Turris vesicaria A. Agassiz, Proc. Boston soc. nat. hist., 1862, 

 vol 9, p. 97. "Nahant, [Massachusetts]." A. Agassiz, Mem. 

 Mus. comp. zool., 1865, vol. 1, no. 2, p. 164, fig. 261-268. 



CataUema vesicaria Bigelow, Proc. U. S. nat. mus., 1909, vol. 37, 

 p. 304, pi. 30, figs. 3, 4; pi. 31, fig. 6. 



Catablema vesicarium Hartlaub, Nordisches plankton, 1914, 

 pt. 17, no. 12, p. 315, fig. 263-267. 



An Arctic species seldom taken south of Cape Cod. 



Me. — Eastport. 



Mass. — Nahant. 



R. I. — Newport (young) . 



WILLIIDAE. 



29. Proboscidactyla ornata (McCrady) Browne. 



Willsia ornata McCrady, Proc. Elliott soc. nat. hist., 1857, vol. 1, 

 p. 149, pi. 9, fig. 9-11. [Charleston Harbor, South Carolina.] 



Willia ornata A. Agassiz, Mem. Mus. comp. zool., 1865, vol. 1, 

 no. 2, p. 171, fig. 274a-279. 



Proboscidactyla ornata Mayer, Publ. Carnegie inst., 1910, no. 109, 

 vol. 1, p. 189, pi. 20, fig. 1-10. 



A southern species not recorded north of Cape Cod. 



Mass. — Naushon, Woods Hole, Buzzards Bay. 

 R. I. — Newport. 



LEPTOMEDUSAE. 



THAUMANTIIDAE. 



30. Melicertum campanula (Fabricius) A. Agassiz. 



Medusa campanula Fabricius, Fauna Groenlandica, 1780, p. 366. 

 [West Greenland.] 



Melicertum campanula A. Agassiz, Mem, Mus. comp. zool., 1865, 



