96 



BULLETIN 93, UNITED STATES NATIONAL MUSEUM. 



anterio r. Cirrus iii vnt\\ 1 1 and 1 segments, the posterior three-fourths 

 as long as the anterior. The basal seven segments of both rami here 

 are armed with short spines in a row near the distal border (fig. 21c), 

 but there are no scattered teeth. 



Vineyard Sound (pi. 19, figs. 1-1^).— The epidermis is persistent. 

 Spur of the tergum usually longer and narrower than in Marco niveus, 



sometimes pointed. 

 Labrum with three 

 teeth on each side. 

 Maxilla with five spines 

 between the upper and 

 lower pairs, edge 

 straight. Cirrus iii as 

 in fig. 20 a, h. Pos- 

 terior cirri as in Marco 

 niveus. 



Vineyard Sound, 

 21553, U.S.N.M. Cir- 

 rus iii has few teeth, 

 the posterior ones very 

 minute and in groups of 

 outer ramus, inner face; 



Fig. 22.— B. amphitrite niveus, Vineyard Sound. Inner face 

 of the eighth segment of the outer ramus of cirrus hi, 

 showing the short teeth of the outside by transparence. 



two or three (fig. 22, eighth segment of 



showing the short teeth of the outside by transparence) 



Locality. 



Collector. 



Notes. 



Ofl: Falmouth. Mass 



Woods Hole, Mass 



Do 



Vineyard Sound, Mass , 



.Stations 2250, 22u0, otf Marthas Vinayard. . . . 



Station 1177, easi of Marthas Vineyard 



OU' Newport, R. I. (12-13 fathoms) 



Newport, R.I 



IjOC. 850, Narragansett Bay, R.I 



Noank, Comi 



Capo May, N.J 



Smiths Island, Northampton County, Va 



Beaufort Harlior, N. C 



Station 22S1-5-6, 2277, 2290, off Cape Hat- 

 teras (10-16 fathoms). 



Charleston Bay, S. C 



Stations 2271, off St. Johns River, Fla 



Pass-a-Grillc reef, Pino Key, Fla 



Pino Key, Fla 



Marco, Fla 



Sarasota Bay, Fla 



Tampa Bay, Fla 



Clearwater Harbor, Fla 



Cedar Keys, Fla 



Do 



Station 23G9-74, Gulf of Mexico, off Cape San 



Bias, west Florida. 



Fergusons Pass. Fla 



Near Havana, Cuba 



Honduras 



10 miles oast of north end of I'atros Island, 



Brazil. 



Fish Ilatrlc 



U. S. Fish Commission. 



F. B. Sumner 



U. S. Fish Commission. 



Albatross 



Fish Ilavik 



U. S. Fish Commission. 



Sam Powel 



Fish Hawk 



U. S. Fish Commission. 



C. Le Roy Wheeler 



Chas. W. Richmond. . . 



Wm. Stimpson 



A Ibatross 



Wm. Stimpson. 



Albatross 



H.Hemphill... 



do 



....do 



do 



Fish Hawk 



H. A. Pilsbry. 

 H. Hemphill.. 



Str. Bachc 



Albatross 



S. R. Roberts.. 

 T.W.Stanton. 

 Norseman 



7-13 fathom.s. 



Several lots. 



Do. 

 3-7 fathoms. 

 Several lots. 

 On Crepidula. 

 14i fathoms. 

 On Crepidula. 

 On Fulgiu", etc. 



On shells. 



On Fulgur. 



16 fathoms. 



On Fasciolaria. 



On Strombus. 



On Fasciolaria, Crepidula, 



and Fulgur perversum. 

 On Fasciolaria ancj Fulgur. 

 On Porlunus gibbcsii. 

 A.N. S. P. coll. ■ 



25-27 fathoms. 



Coll. A. N. S. P. 

 34 fathoms. 



