442 REPORT OF COMMISSIONER OF FISH AND FISHERIES. [736] 

 CORYMORPHA PENDULA Agassiz. Plate XXXVI, fig. 273. (p. 510.) 



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

 logue, p. 192, fig. 324. Corymorplia 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 ; off Block Island, 29 fathoms. Off 

 Cape Cod (A. S. Bickmore). 



HYBOCODON PROLIFER Agassiz. Plate XXXVIII, 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 XXXVI, fig. 274. (p. 390.) 



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

 logue, p. 195. ? Tubitlaria cristata McCready, op. cit., p. 156, 1859= Par yplia 

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



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

 New 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, North Carolina. 



THAMNOONIDIA TENELLA Agassiz. (p. 407.) 



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

 logue, p. 195. 



Rhode Island to Bay of Fun dy. Off Watch Hill, 4 to 5 fathoms; 

 Vineyard 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. 193, figs. 329, 330. Hydmctinw ecliinata Leidy, 

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



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

 Vineyard Sound, Casco Bay, and Bay of Fundy. low-water to 60 fath 

 oms. Saint George 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. 



Physophorce. 

 NANOMIA CARA A. Agassiz. (p. 455.) 



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

 Newport, Khode Island ; Massachusetts Bay; Nahant (A. Agassiz). 



