CONTEjSTTS. 



PAGE. 



List of Additions to the Library, v 



Art. L — New England Spiders of the Family Theri- 



DiD^. By J. H. Emerton. Plates 1-24, .. 1 



Art. IL — Dipterous Larvje from the Western Alka- 

 line Lakes, and their use as Human Food. 

 By S. W. Williston, ,. 87 



Art. III. — North American Conopid.e, By S. W. Wil- 



LISTON, 91 



Art, IV. — On the Anatomy of Lihinia Emarginata Leach, 

 THE Spider Crab. By E. A. Andrews. 

 Plates 25-27, 99 



AuT. V. — On an TJnsym metrical Law of Error in the 

 Position of a Point in Space. By E. L. 

 DeForest, 123 



Art. VI. — Second Catalogue of the Mollusca recently 



ADDED to the I'"'aUNA OF THE NeW EnGLAND 



Coast and the adjacent parts of the At- 

 lantic, consisting mostly of Deep-Sea Spe- 

 cies, WITH Notes on others previously re- 

 corded. By A. E. Verrill. Plates 28-32, .. 139 



Any of the below-named parts of the Transactions of the Connecticut Academy 

 of Arts and Sciences, vrill be sent post-paid on recei^jt of the price by the Oorres- 

 ponding Secretary, Addison Van Name, to whom also all comnumicatioua respect- 

 ing exchange of publications should be addressed. 



PKICE. 



Volume I, Part 1, 18(J6. 246 pp. and 3 platei», $2.50 



Volume I, Part 2, 1867-71. 367 pp. and 7 plates, 3.50 



Volume IT, Part 1, 1870. 208 pp. and 7 plates, .3.00 



Volume 11, Part 2, 1873. 202 pp. and 11 plates, 3.00 



Vokime III, Part 1, 1876. 248 pp. and 37 plates, 3.50 



•Volume TIT, Part 2, 1878. 260 pp. and 23 plates, 2.50 



Volume IV, Part 1, 1877. 242 pp. and 2 plates,... 2.50 



Volume IV, Part 2. 1882. 100 pp. and U plates, 1.50 



Volume IV, Part 3, (in press) 



V'olume V, Pari 1, 1880. 267 pp. and 26 plates, 3.00 



Volume V, Part 2, 1882. 341 pp. and 33 plates, 3.50 



Volume VI, Part 1, 1884. 294 pp. and 32 plates, 3.50 



