THE GBAPSOID CEABS OF AMERICA. 159 



Woods Hole, Massachusetts; U. S. Fish Comm.: Sept. 18, 1882; 

 25 y. (40813). Surface; Oct. 2, 1882, 8 p. m.; 1 male y. (49223). 



Woods Hole, Massachusetts, or vicinity ; 1875 ; U. S. Fish Comm. : 

 1 male, 2 females (18807). 



Buzzards Bay, Massachusetts ; U. S. Fish Comm. : 1875 ; 1 female 

 (35307) . From West Island to N. end of Woods Hole ; G-8| fathoms ; 

 bk. M. Sh. G.; temp. 71.1 F.; Aug. 15, 1887; stations 1211-1221; 

 steamer Fish Hawk; 1 female (12847). 



Narragansett Bay, Rhode Island; U. S. Fish Comm.: 8 fathoms; 

 S. Sh.; temp. 62.5 F.; Aug. 6, 1880; station 772; steamer Fish 

 Hawk,- 3 males, 2 females ovig. (30323). 10 fathoms.; S. M. Sh.; 

 temp. 69 F. ; Aug. 6, 1880; station 774; steamer Fish Hawk; 1 female 

 ovig. (34017). 20 fathoms; fne. sdy. M.; temp. 60 F.; Aug. 16, 

 1880; station 803; steamer Fish Hawk; 3 males, 2 females ovig. 

 (3G724). 14.5 fathoms; sdy. M. brk. Sh.; temp. 63 F.; Aug. 31, 

 1880; station 846; steamer Fish Hawk; 1 male, 1 female ovig. 

 (3G320). Shallows; 1880; 2 males (34003). 



Long Island Sound: Branford Beacon, Connecticut, N.NW., 4$ 

 miles; 13.3 fathoms; sft; temp. 70 F.; Sept. 17, 1892; station 1704; 

 steamer Fish Hawk; 2 males (18211). 



Chesapeake Bay: off Barren Island, Maryland; 26 fathoms; sft.; 

 temp. 45 F.; Apr. 25, 191G; station 8523, Fish Hawk; 2 males 

 (49642). 



Chesapeake Bay: off Cove Point Light, Maryland; 4 fathoms; 

 hrd.; temp. 51.9 F.; Apr. 25, 1916; station 8524, Fish Hawk; 1 

 female (49277). 



Sarasota Bay, Florida; Union College collection; 1 male (48438). 



PINNIXA CYLJNDRICA (Say). 



Plate 35, figs. 5 and 8. 



Pinnotheres cyUndricum SAY, Journ. Acacl. Nat Scl. Philadelphia, vol. 1, 

 1818, p. 452 (type-locality, Jeykill Island, Georgia; cotype in Brit 

 Mus.). DE KAY, New York Fauna, Crust, vol. G, 1844, p. 13. 



Pinnixa cyUndrica WHITE, List Crust Brit. Mus., 1847, p. 33 ; Ann. Mag. 

 Nat. Hist, vol. IS, 1S4G, p. 177. STIMPSON, Ann. Lye. Nat. Hist. New 

 York, vol. 7, 1SGO, p. 233. VKRUII.L, Kept. U. S. Fish Connnr., vol. 1, 

 1871-72 (3873), p. 3G7 (part: ref. to Stimpson). KIXGSLEY, Proc. 

 Acad. Nat Sci. Philadelphia, 1878, p. 324 [9], (part not ref. to Smith 

 nor Long Island Sound); 1879 (1880), p. 402 (part; not refs. to 

 Smith). RATHBUN, Amer. Nat, vol. 34, 1900, p. 589. 



J'innixa lacviyata STIMPSON, Ann. Lye. Nat. Hist. New York, vol. 7, 1859, 

 p. 68 (type-locality, near Fort Johnson, harbor of Charleston, South 

 Carolina, with the lobworm, Arcnlcola cristata; type not extant). 



Diagnosis. A long, transverse crest across cardiac region. Fin- 

 gers similar, hooked, nnidentate. A sharp crest on thumb continued 

 part way on palm. Merus of third leg less than twice as long as 

 wide. 



