1908.] NATURAL SCIENCES OF PHILADELPHIA. 339 



Stations 4194, Halibut Bank, Gulf of Georgia, B. C, 111-170 

 fathoms, soft green mud; 4197, same region, 31-90 fathoms, sticky- 

 green mud and fine sand; 4198, same region, 157-230 fathoms, soft 

 green mud; 4224, Boca de Quadra, southeastern Alaska, 156-166 

 fathoms, dark green mud; 4225, same region, 149-181 fathoms, dark 

 green mud; 4230, vicinity of Naha Bay, Behm Canal, southeastern 

 Alaska, 108-240 fathoms, rocky; 4231, same region, 82-113 fathoms, 

 green mud and fragments of slate; 4235, vicinity of Yes Bay, Behm 

 Canal, 130-193 fathoms, gray mud; 4236, same region, 147-205 

 fathoms, rock and coarse sand; 4237, same region, 192-198 fathoms, 

 green mud; 4238, same region, 229-231 fathoms, mud and rocks. 



Aphrodita negligens Moore. 



Aphrodita negligens Moore, Proc. Acad, Nat. Sci. Phila., 1905, pp. 526-529, 

 PI. XXXIV, figs. 1, 2; XXXV, fig. 31. 



A single large example 60 mm, long, agreeing exactly with the type, 

 was taken at Station 4205, off Port Townsend, Washington, in 15-26 

 fathoms, on a bottom of rock and shells. The body cavity is filled 

 with egg-strings. 



Aphrodita parva Moore. 



Aphrodita parva Moore, Proc. Acad. Nat. Sci. Phila., 1905, pp. 529-532, PI. 

 XXXIV, figs. 3-7, 



This small and very distinct species is known only from two speci- 

 mens taken at Station 4194, in the Gulf of Georgia, in 111 to 170 

 fathoms, on a bottom of soft green mud. 



EUPHROSYNID^. 

 Euphrosyne bicirrata Moore. 



Euphrosyne bicirrata Moore, Proc, Acad, Nat. Sci. Pliila., 1905, pp. 532-534, 

 PL XXXIV, figs. 8-12. 



This species, which belongs to the group including E. horealis 

 Oersted and E. longisetosa Horst, was taken from the Gulf of Georgia 

 to Behm Canal, in depths ranging from 18 to 188 fathoms. It occurs 

 in the collections from the following stations: 4193 (type), Halibut 

 Bank, Gulf of Georgia, 18-23 fathoms, green mud and fme sand; 

 4197, same region, 31-90 fathoms, sticky green mud and fine sand; 

 4228, vicinity of Naha Bay, Behm Canal, southeastern Alaska, 41-134 

 fathoms, gravel and sponge; 4253, Stephens Passage, Alaska, 131-188 

 fathoms, rock and broken shells. 



Euphrosyne hortensis Moore. 



Euphrosyne hortensis Moore, Proc, Acad, Nat, Sci. Pliila., 1905, pp. 534-536, 

 PI, XXXIV, figs. 13-16, 



Much less common than the last, this species was taken at Stations 



