224 BIOLOGICAL SURVEY OF 



slight deviation from Sars'. The differences are not of 

 specific value. The species is new to New England. Several 

 taken on mud in 10 feet of water. Station : D 59. 



Halithalestris G. 0. Sars 

 H. CRONi (Kroyer). (G. 0. Sars, 1905, p. 118, pi. 72.) Two 

 specimens taken in surface tow at D 94. 



Diosaccidae 

 Stenhelia Boeck 

 S. longicaudata Boeck. (G. 0. Sars, 1906, p. 190, pi. 125, 

 fig. 1.) Station: S 25. 



Canthocamptidae 

 Canthocamptus Westwood 

 C. staphylinoides Pearse. (Pearse, 1905, p. 151, pi. 15, 

 figs. 14-21.) A fresh-water species found at S 22. 



Laophontidae 

 Laophonte Philippi 



L. HORRiDA Norman. (G. 0. Sars, 1908, p. 246, pis. 166, 

 167.) Taken in about 10 feet of water, mud bottom, at 

 D 59, 76. 



L. MACERA G. 0. Sars. (G. 0. Sars, 1908, p. 259, pi. 179.) 

 Taken once at low water. Station : S 14. 



L. iNOPiNATA T. Scott. (G. 0. Sars, 1908, p. 263, pi. 183.) 

 Taken once with the preceding species, at S 14. 



Tachidiidae 



Tachidius Lilljeborg 



T. beevicornis Lilljeborg. (G. 0. Sars, 1909, p. 328, pis. 

 218, 219.) Taken once on mud flat at S 25. 



RoBERTSONiA Brady 

 E. TENUIS Brady. (G. 0. Sars, 1909, p. 334, pi. 222.) The 

 specimens in the collection differ from the figures given by 



