11 



Moore, J, Percy. A New Species of Sea-Mouse (Aphrodita has- 



tata) from Eastern Massachusetts, 294 



Some Marine Oligochseta of New England (Plates XXXII, 



XXXIII), 373 



New Species of Polychaeta from the North Pacific, chiefl}'- 

 from Alaskan Waters (Plates XXXIV, XXXV, 



XXXVI), 525 



Five New Species of Pseudopotamilla from the Pacific Coast 



of North America (Plate XXXVII), 555 



New Species of Ampharetidae and Terebellidse from the North 



Pacific (Plate XLIV), 846 



Palmer, T. Chalkley. Delaware Valley Forms of Trachelo- 



monas (Plate XLI), 665 



Phillips, Everett Franklin, Ph.D. Structure and Develop- 

 ment of the Compound Eye of the Honey Bee (Plates 



VI, VII, VIII), 123 



PiLSBRY, Henry A., Sc.D. New Japanese Mollusca (Plates II, 



III, IV, V), 101 



Mollusca of the Southwestern States, I: Urocoptidse ; Heli- 



cidag of Arizona and New Mexico (Plates XI-XXVII), 211 

 PiLSBRY, Henry A., and Y. Hirase. New Land Mollusks of the 



Japanese Empire, 705 



Catalogue of the Land and Fresh-water Mollusca of Taiwan 



(Formosa), with Descriptions of New Species, . . 720 



PiLSBRY, Henry A., and Edward G. Vanatta. Mollusca of Flint 



and Caroline Islands, in the Central Pacific, . . . 291 

 Notes on some Hawaiian AchatineUidae and Endodontidse 



(Plates XXXVIII, XXXIX), 570 



On Two Hawaiian Cerithiidse, 576 



Hawaiian Species of Endodonta and Opeas (Plate XLIII), 783 



On some Pacific Cerithiidae, 787 



Rathbun, Mary L. Description of a New Species of Commensal 



Crab, 371 



Rehn, James A. G. A Contribution to the Knowledge of tlie 



Acrididae (Orthoptera) of Costa Rica, 400 



Notes on the Orthoptera of Costa Rica, witli Descriptions of 



New Species, 790 



Rehn, James A. G., and Morgan Hebard. A Contribution to 

 the Knowledge of the Orthoptera of South and Central 



Florida (Plate I), 29 



Sargent, C. S. Crataegus in Eastern Pennsylvania 577 



