124 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 



Notoanastus filiformis Ver., Inv. V. S., p. 611, 1874. 

 Shore, iu sand. 



Praxilla zonalis Ver., Proc. Am. Ass. Adv. Sci., 1873, p. 384. 

 Shore, in sand. 



ClymeneUa torquata Ver., Inv. V. S., p. 608, pi. 14, figs. 71-73, 1874. 

 Shore, in sand. 



Cistenides Gouldii Ver., Inv. V. S., p. 612, pi, 17, figs. 87, 87a, 1874. 

 Shore, in sand. 



Nicolea simplex Ver., Inv. V. S., p. 613, 1874. 

 Piles of wharf, and eel-grass. 



Scionopsis palmata Ver., Inv. V. S., p. 614, 1874. 

 Piles of wharf. 



Polycirrus eximius Ver. , Inv. V. S. , p. 616, pi. 16, fig. 85, 1874. 

 Shore, in sand, and piles of wharf. 



Fabricia stellaris Blainv. — Fahricia Leidyi Ver., Inv. V. S., p. 619, 1874. 

 Piles of wharf. 



Hydroides dianthus Ver., Check List, p. 11, 1879 ; Inv. V. S., p. 620, 1674 (Serpula). 



On piles of wharves, and incrusting living and dead shells of Pecten 

 irradians, Unsatella americana, Littorina Uttorea^ Anomia glabra^ &c.; 

 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. S., 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, pi. 18, fig. 93, 1874. 

 Shore, in sand. 



ENTEEOP]SrEUSTA. 



Balanoglossus aurantiacus Ver., Inv. V. S., p. 627, 1874. 



NEMERTINA. 



Shore, in sand. 



Tetrastemma dorsalis M'Int. Ver. , Am. Journ. Sci. , vol. x, p. 40, 1875. 

 Piles of wharves. 



Tetrastemma vermictdus Ehr. (?) Ver., Proc. U. S. Nat. Mus., p. 184, 1879. 



Piles of wharves. 



