— 141 — 



Proceeclinr/s of the l\ S. National Museum. XIV. 1891. 



p. \)h. Steanis. Koltert E. (!.. List of North Americmi Land- and Fresli- 

 water Shells received tVom the U. S. Ücpaitment ol' Ayriculture, 

 witli iiutes and eomments thereon. 



|i. 17;!. Dali. W. H.. on soine iiew or intere.sting We.st American Shells 

 (ilitaiiied froni the Dredj^in^s of the U. S. Fish Commi.ssion Steaiiier 

 AUiatro.ss in 1888. and froni other Sources. With pl. V— VII. 



|). ;107. Stearns, Hohert K. C. List of Shell.s coUected on the West Coast 

 of South America, principally hetvveen lat 7" 30 S. and 8" 49 N. 

 hy Dr. W. H. Jones. 20!) Arten mit sicheren Fundorten, keine n. sp. 



Vol. XVI. 



p. :)17. Stearns. |{(jlicrt E. tl. Proliiniuary Report on the MuUusca Species 

 coUectcd hy the U. S. Scientific Expedition to West Africa 

 188!) — !)0. I2"2 sj). ; neu Petaloconchus interliratus (nomen prov.). 



|i. IUI. — — — . on rare and little known Molhiscs from the West 

 (Iftast of Noith and Smith Aiiieiica. with descriptions of new 

 Species. (Onchidella hinneyi t. 50 f. 1, -1: Nassa brunneostoma ; 

 (Ihicoreus palmarosae mexicana, Leeanus: Tectarius atyphus 

 t. .")() f. .0; Uvanilla rej-'ina t. 50 f. (i. 7: (Ihlornsfoma liallina 

 var. nuiltitilosa t. 50 f. 8, !).j 



p. X))!. — — — , Scientific Results of Explorations of the U. S. Fish 

 (lommission Steamer Alhatross XXV. Report on the Mollusk- 

 Fainia of the Galaiia^os Islands with descrijitions of new Sj)ecies. 

 .\eu Fleuropyrj.Mis Hal)eli t. 51 f. 1 ; Onchidium Lcsliei t. 51 

 f. 2. 3; Onchidella Steindachneri Semp. t. 51 f. 4, 5: Nitidella 

 incerta t. 51 f. 0: Tectarius galapagiensis t. 51 f. 7. Das Ver- 

 zeichniss aller bekannten Mollusken umfiisst !288 sp. 



]i. 154. — — — . XXVI. Reports of the Pteropods and Heterojiods, hy 

 •lames ,1. Pcck. With \A. 53 — 55. Keine n. sp. 



p. 1-71. Dali. W. H.. a suhtro{)ical Miocene Fauna in Arctic Siberia. 

 .\iii (iolf von Penjinsk. unter ß3" n. Br. linden sich Ostrea gigas. 

 Semcle Stimpsoni n., Siphonaria penjinae n.. Conus okhotensis n., 

 (lerithium cymatoj)horum n., Diloma ruderata n. 



ji. 5'.il. Simpson, (Ilias. T.. on some fossil Unios and other Freshwater 

 Shells from the drift at Toronto, ('anada, with a Review of the 

 distributioii of the Unionidae of Xortheastern North America. 



ji. 7i:'>. Stearns. Rolicrt K. V.., Notes on recent collections of North 

 .American Land-. Freshwater and Maiine Shells received from 

 the r. S. i)c]iartiiient of .A.L'ricultui'e. Keine n. sp. 



