250 BULLETIN OF THE MUSEUM OF COMPARATIVE ZOOLOGY. 



Report on the Pgcnogonida of New England and Adjacent Waters. In Rep. 

 U. S. Commissioner of Fish and Fisheries for 1S7S, pp. 4G3-506, 7 pi. 

 "Washington, 1880. 



(Young ot Achelia fpinosa, p. 474; of Nymphon hirtum, p. 496, PI. VII. fig. 41, 

 as before.) 



Reports on the Results of Dredging, under the Supervision of Alexander 

 Agassiz, along the East Coast of the United States, during the Summer of 

 1880, by the U. S. Coast Survey Steamer " Blake," Commander J. R. Bart- 

 lett, U. S. N., commanding. XIII. Report on the Pycnogonida. Bull.Mus. 

 Comp. ZooL, at Harvard Coll., in Cambridge, VIII. pp. 239-256, 5 pi. 

 1881. 



(Development of Pallene shows that Zenker's account of the innervation of 

 the three anterior pairs of appendages of Pycnogonida is incorrect, p. 241, foot- 

 note.) 



Wright, T. Strethill. 



Observations on British Zoophytes. 9. On the Development of Pycnogon 

 Larvae within the Polyps of Ht/drartinia echinala. Quart. Joum. Micro- 

 scop. Sci. [2], III. pp. 51, 52. 1863. 



