CONTENTS. 



Page 



No. 1. — Introduction. N. Annandale and S. Kemp . . . . . . 1 



Sponges. N. Annandale . .' . . . . . . 21 



The Echiuroidea of the lake and of the Gangetic Delta. N. Annandale and 



S. Kemp .. . . . . . . . . 55 



The Coelenterates of the lake, with an account of the Actiniaria of brackish 



water in the Gangetic Delta. N. Annandale . . . . . . 65 



Ctenophora. N. Annandale and S. Kemp .. .. ..115 



The Polyzoa of the lake and of brackish water in the Gangetic Delta. N. 



Annandale .. .. .. .. .. .. 119 



Cirripedia. N. Annandale . . . . . . . . 135 



Oligochaeta. J. Stephenson . . . . . . . . . . 139 



(Published July, 1915). 



No. 2. — The Mysidacea of the lake, with the description of a species from the coast of 



Orissa. W . M. Tattersall . . . . . . . . 147 



Mammals, Reptiles and Batrachians. N. Annandale . . . . 163 



Aquatic Insects, other than Coleoptera, with notes on some marginal species. 

 N. Annandale and S. Kemp. (Odonata by F. F. Laidlaw) . . . . 175 



Stomatopoda. S. Kemp . . . . .. .. ..191 



(Published October, 1915). 



No. 3. — Crustacea Decapoda. S. Kemp . . . . . . 199 



(Published December, 1915). 



No. 4. — Mollusca Gastropoda and Lamellibranchiata. N. Annandale and S. Kemp. 



(With an account of the anatomy of the common Solen by E. Ghosh) . . 327 



Mollusca Nudibranchiata. C. Eliot . . . . . . . . 375 



Stages in the Life History of Gobius, Petroscirtes and Hemirhamphus. D. E g 



Bhattacharya . . . . . . . • • • • • 381 



Cumacea. $. Kemp . . . . . • • • • • 393 



Fish. Part I. B. L. Chaudhuri . . . . . . • • 403 



(Published July, 1916). 



No. 5. — Fish. Part II. B. L. Chaudhuri .. . . — — 441 



Some Terrestrial Isopoda from the shore of the lake* C.Chilton _ « 459 



(Published December, 1916). 



No. 6. — Oligochaeta (Supplementary Report). J. Stephenson . . -. 483 



Fish. Part III. B. L. Chaudhuri . . . . . . • • 491 



(Published August, 1917). 



No. 7. — Hirudinea. W. A. Harding . . . . — • • — 509 



(Published October, 1920). 



