180 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



Page. 



Astarte Packardi, White 230 



Area (CucuUcea) inornata, M. &.H 230 



Modiola ( Vulsella) subimbricata, M. & H 230 



Pteria (Oxytoma) mucronata, M. &.H 230 



Camptonectes cxtenuatus, M. & H 230-231 



Gryphcea nebragcensis, M. <feH 231 



149. 



White, C. A. The Genus Pyrgulifera, Meek, and its Associates and Congeners. 

 <^Amer. Jonr. Sci.,3d ser., vol. xxix, pp. 277-280. New Haven, 1885. 

 A suintnary of the occurrence, fossil and recent, of the genns Pyrgulifera. 



150. 



White, C. A. On Marine Eocene, Fresli-water Miocene, and other Fossil Mollnsca of 

 Western North America. <Bull. U. S. Geol. Surv., No. 18, pp. 1-19, pis. 1-iii. 

 Washington, 1885. 



This paper is divided into three parts, the first on " The occurrence of Oardita planieosta, 

 Lamarck, in Western Oregon," pi. i, pp. 7-9. 

 The second on "Fossil Mollusca, from the John Day group in Eastern Oregon," pp. 10-16. 

 The following new species are described : 



Page. 



TTnio condoni^ n.s., White, 1885, pi. ii, figs. 1-3 13-14 



Helicidm 14 



Helix (Aglaia) fidelis, Gray, pi. iii, figs. 1-3 14 



Helix (Patula) perspectiva, Say, pi. iii, fig. 7 14 



Helix (Monodon?) dallii, Steams, MS., 1885, pi. iii, figs. 4-6 14-1 5 



Qonostoma yatesii. Cooper, pi. iii, figs. 8-12 16 



The third part contains "Supplementary notes on the non-marine fossil mollusca of North 

 America. 



Page. 



Ampullaria powelli 18 



Oerithidea nebratcensis 19 



DreisHcna leueopheata 19 



Phyga prisca - 18 



U7iio martini 18 



Zaptychius carbonaria 18 



151. 



White, C. A. On new Cretaceous Fossils from California. <[Bull. U. S. Geol. Surv., 

 No. 22, pp. 1 (349) ;-15 (361), pis. i-v. Washington, 1885. 



Page. 



Chamidce. 



Ooralliochama, n. g., White, 1885 9-10 



O.orcutti, n.s., White, 1885, pls.i-iv 10-12 



TrnchidcB. 



Trochtis, Linnsens 12 



Subgenus Oxy stele, Philippi 12 



T. ( Oxystele) euryostomus, n. 8., White, 1885, pi. v, figs. 9-11 12 



NeritidcB. 



Nerita, Linnaeus 12 



Nerita, ? White, 1885 12 



Cerithiidce. 



Cerithium, Brugui^re 13 



O.pillingi, n.s.. White, 1885, pi. v, figs. 3-6 13 



O. totiuvi sanctorum, n. s.. White, 1885, pi. v, figs. 12 and 18 13 



Solariidce. 



SoUi/rimn, Lamarck 14 



S. wallalense, n. a., White, 1885, pL v, figs. 1 and 2 14 



