TLSCES. 5 



SELACHI I . ASTEROSPOXDYLI. 



C.ALEIDAE. 



iMinn'a raiuUita L)r Kay, N. V. fauna. 1S42, |>t. 4. p. .^54, pi. (i2, 

 HiT. 20.-). 



M.\.s.s.— W.Mxls Hole (Hainl lS7o and Smith 1898). 

 R. I.— Hrenton Reef (DeKay 1842). 



7. Cauciiakhi.nus limbatus (Miiller & Ilenle). 

 Spotted-fin shark. 



Jordan & Evennann. Bull. 47, U. S. nat. mus., 1890, i>t. 1, p. 40. 

 Carcharias (Prionodon) limbatus ^liilkr i>: Ilenle, Plagiostomen, 

 1841, p. 49. "Martimqie." 



M.vss.— Woods Hole (Smith 1898). 



SPHYRXIDAE. 



8. Sphykna zygaena (Linn^). 

 Hammerhead shark; Hammerhead. 



Jordan &: Evennann, Bull. 47, U. S. nat. nius., 1890, pt. 1, p. 45. 



Squahts zifgacna Linn^, Syst. nat., ed. 10, 1758, vol. 1, p. 234. 

 "Eiropa; America." 



Zi/gacua malleus Val. Storer, Mem. Ainer. aead., 1807, vol. 9, 

 p. 238, pi. 38, %. 3. 



Mass.— Holnu\s Hole (Storer 18;}9) ; Chatham ; Cape Cod (Storer 

 1842); Holme.s Hole (Storer 1842 and 1807); Chatham; Province- 

 town (Storer 184N); Wmxls Hole (Bainl 1873 and Smith 1898); 

 Nantucket (Sharp and Fowler 1904). 



R. I.— Xarratransett Bay (R. I. Fish comm. 1899). 



Coxx.— Xoank ((ioode 1879). 



ALU1'11U.\E. 



9. Au)iMAS viLPES (Cimelin). 



Thresher; Thrasher; Swingle -tail; Swivel-tail. 



Jordan & Evennann, Bull. 47, U. S. nat. raus., 1890, pt. 1, p. 45; 

 1900, pt. 4, pi. 0. fi^. 20. 



