INVEETEBEATE ANIMALS OF VINEYAED SOUND, ETC. 725 



ovaries are mostly wanting, but portions are to be seen as slightly con- 

 Yoluted organs in the marginal region, opposite the intervals between 

 the lobes. 



Teachynema digitals a. Agassiz. (p. 454.) 



Catalogue, p. 57, figs. 81-86, 1865. Medusa digitale Fabricius, Fauna Grceul., p. 

 366, 1780. 



Vineyard Sound to Greenland. Wood's Hole, July 1, young speci- 

 mens. Massachusetts Bay (A. Agassiz). 



HYDEOIDEA. 



Sertularina. 



TiAEOPSIS DIADEMATA AgaSSiz. (p. 454.) 



Memoirs Amer. Acad., vol. ir, p. 289, Plate 6, 1849 ; Contributions, vol. iii, p. 

 354, Plate 31, figs. 9-15; vol. iv, pp. 308, 311, figs. 45-48; A. Agassiz, Catalogue, 

 p. 69, figs. 91-93. 



Vineyard Sound to Bay of Fundy. Massachusetts Bay (A. Agassiz). 

 Greenland (Morch). Wood^s Hole, April, 1873. 



Oceania languid a A. Agassiz. (p. 454.) 



In Agassiz, Contributions, vol. iv, p. 353, 1862 ; Catalogue, p. 70, figs. 94-102, 

 1865. 



Buzzard's Bay to Bay of Fundy. Common in Vineyard Sound ; not 

 uncommon in Eastport Harbor. 



EucHEiLOTA VENTEicuLAEis McCready. (p. 454.) 



Gymnoplithalmata of Charleston Harbor, in Proc. of Elliott Society of Nat 

 History, vol. i, p. 187, Plates 11, figs. 1-3, 12, figs. 1, 2, 1857; Agassiz, Contr 

 butions, vol. iv, p. 353, 1862 ; A. Agassiz, Catalogue, p. 74, figs. 104, 105, 1865. 



Charleston, South Carolina, to Vineyard Sound. 



EUCHEILOTA DUODECIMALIS A. AgaSSiz. (p. 454.) 



In Agassiz, Contributions, vol. iv, p. 353, 1862 ; Catalogue, p. 75, figs. 106-107*. 



Buzzard's Bay, ^aushon Island (A. Agassiz). 

 Clytia Johnstoni Hincks. (p. 4*08.) 



Hist. British Hydroid Zo6i;ihytes, p. 143, Plate 24, fig. 1, 1868. Campanularia 

 Johnstoni Alder, Nortbum. and Dur. Catal., in Trans. Tynes. F. C, vol. v, 

 p. 126, Plate 4, fig. 8 (t. Hincks). Sertiilaria uniflora (^jars) Pallas, Elench. 

 Zoiipb., p. 121, 1766. Campanularia volubilis Johnston, Brit. Zoopb., ed. ii, pp. 

 107, 108, fig. 18 (not of Linn6 and Pallas). Clytia voWnlis Lamouroux, 

 Expos. Meth., p. 15, Plate 4, figs. E, f, F, 1821. Clytia hicoplwra Agassiz, Con- 

 tributions, vol. iv, pp. 304, 354, Plate 27, figs. 8, 9 ; Plate 29, figs. 6-9, 1862 ; 

 A. Agassiz, Catalogue, p. 78, figs. 108-111. 



Long Island Sound to the Arctic Ocean j northern coasts of Europe 

 to Great Britain and France. Common near Kew Haven and at Thim- 

 ble Islands, in tide-pools and 2 to 6 fathoms j Watch Hill, Ehode 



