736 EEPORT OF COMMISSIONER OF FISH AND FISHERIES. 

 OoRYMORPHA. PENDULA Agassiz. Plate XXXVr, fig. 273. (p. 510.) 



Contributions, vol. iv, pp. 276, 343, Plate 26, figs. 7-17, 1862 ; A. Agassiz, Cata- 

 logue, p. 192, fig. 324. Corymorpha nutans Stirapson, Invert, of Grand Manan, 

 p. 9, 1853. 



Block Island to Gulf of Saint Lawrence. Common in Casco Bay and 

 Bay of Fundy, 8 to 30 fathoms j off Block Island, 29 fathoms.' Off 

 Cape Cod (A. S. Bickmore). 



Hybocodon prolifer Agassiz. Plate XXXYIII, fig. 282. (p. 328.) 



Contributions, vol. iv, pp. 243, 343, Plate 23% figs. 10, 11, Plate 25, figs. 1-15, 

 1862 ; A. Agassiz, Catalogue, p. 193, figs. 325-328. 



Vineyard Sound to Massachusetts Bay. 

 Parypha crooea Agassiz. Plate XXXYI, fig. 274. (p. 390.) 



Contributions, vol. iv, pp. 249, 342, Plates 23, 23^, figs. 1-7, 1862 ; A. Agassiz, Cata- 

 logue, p. 195. ? Tdhularia cristata McCready, op. cit., p. 156, 1859=Farj/2>/ia 

 cristata Ag., op. cit., p. 342. 



Brooklyn, New York, to Boston, Massachusetts. Yery abundant near 

 ^ew Haven, on piles in harbor, and in 2 to 6 fathoms, off Thimble 

 Islands; Wood's Hole, on piles, abundant. Warren Bridge, Boston 

 (Agassiz). 



This is probably not distinct from P. cristata^ which is abundant at 

 Charleston, South Carolina, and Fort Macon, Xorth Carolina. 



Thamnocnidia tenella Agassiz. (p. 407.) 



Contributions, vol. iv, pp. 275, 342, Plate 22, figs. 21-30, 1862 ; A. Agassiz, Cata- 

 logue, p. 195. 



Ehode Island to Bay of Fundy. Off Watch Hill, 4 to 5 fathoms ; 

 Yineyard Sound, 6 to 10 fathoms ; common in Casco Bay and Bay of 

 Fundy, low-water to 40 fathoms. 



Hydractinia polyclina Agassiz. (p. 407.) 



Contributions, vol. iii, Plate 16; vol. iv, pp. 227,339, figs. 33-35, Plate 26, fig. 18, 

 1862 ; A. Agassiz, Catalogue, p. 198, figs. 329, 330. Hydmctinia ecliinata Leidy, 

 op. cit., p. 135, Plate xi, fig. 35, 1855 (? not of Johnston). 



New Jersey to Labrador. Yery abundant in Long Island Sound, 

 Yineyard Sound, Casco Bay, and Bay of Fundy, low- water to 60 fatb- 

 oms. Saint G-eorge's Bank (S. I. Smith). Labrador (Packard). Green- 

 land (Morch). ? Charleston, South Carolina (McCready). 



The identity of this with the European species is somewhat doubtful, 

 though united by Hincks and others. The latter extends southward on 

 the European coasts to Great Britain and France. 



Physophorw. 



Nanomia CARA a. Agassiz. (p. 455.) 



Proc. Boston Soc. Nat. lliat., vol. ix, p. 181, 1863 ; Catalogue, p. 200, figs. 332-350. 



Newport, Rhode Island j Massachusetts Bay j Nahaut (A. Agassiz). 



