124 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 
Notomastus filiformis Ver., Iny. V.8., p. 611, 1874. 
Shore, in sand. 
Praxilla zonalis Ver., Proc. Am. Ass. Ady. Sci., 1873, p. 384. 
Shore, in sand. 
Clymenella torquata Ver., Inv. V.S., p. 608, pl. 14, figs. 71-73, 1874, 
Shore, in sand. ) 
Cistenides Gouldii Ver., Inv. V.S%., p. 612, pl, 17, figs. 87, 87a, 1874. 
Shore, in sand. 
WNicolea simplex Ver., Inv. V.S., p. 613, 1874. 
Piles of wharf, and eel-grass. 
Scionopsis palmata Ver., Iny. V.S., p. 614, 1874. 
Piles of wharf. 
Polycirrus eximius Ver., Inv. V.8., p. 616, pl. 16, fig. 85, 1874. 
Shore, in sand, and piles of wharf. 
Fabricia stellaris Blainv.—Vabricia Leidyi Ver., Inv. V.S8., p. 619, 1874. 
Piles of wharf. 
Hydroides dianthus Ver., Check List, p. 11, 1879; Inv. V.S., p. 620, 1874 (Serpula),. 
On piles of wharves, and incrusting living and dead shells of Pecten 
irradians, Ensatella americana, Littorina littorea, Anomia glabra, &e.; 
also on fucus and other objects; especially abundant in the vicinity of 
the dike. 
Spirorbis borealis Daud. Ver., Inv. V.S., p. 621, 1874. 
On fucus growing on the piles and floating at the surface; abundant. 
Clitellio irrorata Ver., Inv. V.5S., p. 622, 1874. 
Shore, in sand, near high-water mark. 
Halodrillus littoralis Ver., Inv. V.S., p. 623, 1874. 
On the beach, under dead sea-weeds near high-water mark. 
GEPHYREA. 
Phascolosoma Gouldii Dies. Ver., Inv. V.S., p. 627, pl. 18, fig. 93, 1874. 
Shore, in sand. 
ENTEROPNEUSTA. 
Balanoglossus aurantiacus Ver., Inv. V.S., p. 627, 1874. 
Shore, in sand. 
NEMERTINA. 
Tetrastemma dorsalis M’Int. Ver., Am. Journ. Sci., vol. x, p. 40, 1875. 
Piles of wharves. 
Tetrastemma vermiculus Ehr.(?) Ver., Proc. U.S. Nat: Mus., p. 184, 1879. 
Piles of wharves. 
