20 FAUNA OF NEW ENGLAND. 



TRACHOMEDUSAE. 



PETASIDAE. 



56. GoxioxEMUs MURBACHii Mayer. 



Mayer, Sci. bull. Brooklyn inst. arts and sci., 1901, vol. 1, p. 5. 

 "Woods Holl, ISLa.ssachusetts." Mayer, Publ. Carnegie inst., 

 1910, no. 109, vol. 2, p. 343, pi. 45, fig. 1^; pi. 46, fig. 1-3. 



IVIass. — AYoods Hole, Vineyard Haven, Muskeget. 

 Conn. — Xoank. 



TRACHYNEMIDAE. 



57. AcLArEA HEMiSTOiL\ Peron and Lesueur. 



Peron and Lesueur, Ann. Mus. d'hist. nat. Paris, 1809, vol. 14, 

 p. 351. "cotes de Nice." Haeckel, System der medusen, in 

 Denksehr. med.-nat. ges. Jena, 1879, vol. 1, p. 275, pi. 16, figs. 1 

 {"A. nausicaa"), 2 ("A. laterna"), 3, 4. Bigelow, Mem. Mus. 

 comp. zool., 1909, vol. 37, p. 119, pi. 2, fig. 6. 



Tropical; all oceans. 



Gulf Stream, 60 miles south of Marthas Vineyard. 



58. Agl.ixth.\ digitale (Fabricius) Haeckel. 



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

 [West Geeexlaxd.] 



Trachynema digitale A. Agassiz, Mem. Mus. comp. zool., 1865, 

 vol. 1, no. 2, p. 57, fig. 81-86. 



Aglaniha digitale Mayer, Publ. Carnegie inst., 1910, no. 109, vol. 

 2, p. 402, pi. 49, figs. 2, 2'. 



North Atlantic north of lat. 40°. 



Me. — Eastport region, summer. 



AIass. — Massachusetts Bay, Chatham, Nantucket, Woods Hole 

 region, chiefly in early spring. 

 Gulf of Maine. 



59. Rhopaloxema velitum Gegenbaur. 



Gegenbaur, Zeitschr. wiss. zool., 1856, vol. 8, p. 251, pi. 9, fig. 



