Invertebrates — By Exchange. 65 



EDWARD A. FORD, New York City. 



Various insects from Gaboon, West Africa. 



ESTATE OF Dr. GEORGE L. HYSLOP, New York City. 

 A collection of shells, insects and corals. 



F. T. LACY, New York City. 



Fresh-water Sponge from Herkimer County, N. Y. 



NEW YORK ZOOLOGICAL SOCIETY, New York City. 



1 Cat-fish, 1 Erignathus, 1 Lycodontis, 1 Crocodile, 1 Pogonias. 



Dr. F. C. PAULMIER, Albany, N. Y. 



A collection of Formicidse from Costa Rica. 

 Various Arthropods from Costa Rica. 



PHILADELPHIA ACADEMY OF SCIENCES. 



A collection of Formicidae of the United States. 



Capt. WIRT ROBINSON, Fort Totten, L. I. 

 5 Centipedes from Arizona. 



W. H. ROCKWOOD, New York City. 



1 Sponge from the Gulf of St. Lawrence. 



Miss LUCY A. SANDFORD, New York City. 



1 Coral specimen from Bermuda. 



Mr. SCHMIDT. 



A Hawk-billed Turtle. 



R..L. STUART. 



A Cameo shell from the West Indies. 



QUINCY TUCKER, New York City. 



2 Beetles and 2 Caterpillars from Bolivia. 



H. L. VIERECK, Philadelphia, Pa. 



A collection of Formicidae of the United States. 



E. B. WILLIAMSON, Bluffton, Ind. 

 10 Crayfish from Indiana. 



N. YATSU, New York City. 



Various Arthropods from Misaki and Yezo, Japan. 



By Exchange. 



GEORGE M. GRAY, Woods Hole, Mass. 

 Various Ccelenterates. 



Dr. W. KARAWAIEW, Kieff, Russia. 



A collection of Formicidae from Russia. 



Prof. A. L. TREADWELL, Poughkeepsie, N. Y. 



13 Vials of Annelids from the Hawaiian Islands, British Columbia 

 and Woods Hole, Mass. 



