LIST OF PUBLICATIONS. 93 



P. 949. Notice of the crustaceans collected by the United States scien- 

 tific expedition to the west coast of Africa. By James E. 

 Benedict. 



pp. 535-5^11. 



P. 950. A descriptive catalogue of the harvest-spiders (Phalangiidse) 

 of Ohio. By Clarence M. Weed. 



pp. 543-563, 13 pis., 1 fig. 



P. 951. Scientific results of the United States eclipse expedition to 

 West Africa, 1889-90. Report upon the insecta, arachnida, 

 and myriapoda. By C. V. Riley. 



pp. 565-590, 1 plate, 13 fig.s. 



P. 952. On some fossil unios and other fresh-water shells from the 

 drift at Toronto, Canada: with a review of the distribution 

 of the Unionidpe of northeastern North America. By 

 Charles T. Simpson. 



pp. 591-595. 



P. 953. Descriptions of some new birds collected on the islands of 

 Aldabra and Assumption, northwest of Madagascar, by Dr. 

 W. L. Aljbott. By Robert Ridgway. 



pp. 597-COO. 



P. 954. Notes on a small collection of mammals from the Tana River, 

 East Africa, with descriptions of new species. By Fred- 

 erick W. True. 



pp. 601-603. 



P. 955. Remarks on the avian genus Mylarchus^ with special refer- 

 ence to M. yucatanensls Lawrence. By Robert Ridgway. 



pp. 605-608. 



P. 956. On a small collection of birds from Costa Rica. By Robert 

 Ridgway. 



pp. 609-614. 



P. 957. Notes on a third installment of Japanese birds in the Science 

 College Museum, Tokyo, Japan, with descriptions of new 

 species. By Leonhard Stejneger. 



pp. 615-638. 



P. 958. Land shells of the genus BuUmiilus in Lower California, with 

 descriptions of several new species. By William H. Dall. 



l>p. 639-647, 2 pis. 



P. 959. Descriptions of new species of American fresh-water crabs. 

 By Mary J. Rathbun. 



pp. 649-661, 5 pis. 



P. 960. Scientific results of explorations by the U. S. Fish Commission 

 steamer Alhatrom. No. XXVII. Catalogue of a collection 

 of birds made in Alaska by Mr. C. H. Townsend during 

 the cruise of the U. S. Fish Commission steamer Albatross 

 in the summer and autumn of 1888. By Robert Ridgway. 



pp. 663-665. 



