WRITINGS OF C. A. WHITE. 161 



Pago. 



O. mactri/orniis, M. ifcH 80 



a undifera, Meek, 1873, pi. xxix, figs. 4 a-/ 80-81 



0. undifera var. aubundi/era, White, 1880, pi. xxix, figs. 5 a^c 81-82 



O. pyri/ormis. Meek 82 



Qaiteropoda. 



Rhytophorus, Meek 82 



K. priscus. Meek 82 



R. meekii, n. n., White, 1880, pi. xxx, figs. 8 o, b 82-83 



Acroloxus, Beck 83 



A. minutus, M. &,H 83 



Planurbis, Miiller 83 



P. convoluhis, M. & H 8^ 



Subgeuus Bathyomphahtg, Agasaiz 83 



P. (Bathyomphalus) amplexus, M. & H 83 



P. (Bathyomphalus) planoconvexiis, M. &H 83 



Limnaa, Lamarck 84 



L. nitidula, Meek 84 



Subgenus P^««rorijnjia;a, Meek 84 



L. (Plcurolimncea) tenuicoglata, M. & H 8+ 



Acella, Haldemau 84 



A. haldemani. White, 1878, pi. xxx, figs. 9 a, 6 84 



Physa, Draparuaud 84 



P./eiij, White, 1878, pi. xxii. fig. la 84-8.'* 



P. copei, White, 1877, pi. xxiv, figs. 4 a, i 85 



Phyga ? White, 1880, pi. xxx, fig. 11 a 85 



Bulinus, Adausou 86 



B. atavus, AV^hite, 1877, pi. xxiv, figs. 5 a,h 86 



B. disjunctiis, White, 1879, pi. xsiv, figs. 6a,b 86-87 



B. longiuxeiilus, M. &H 87 



B. ? rhomhoideus, M. & H 87 



B. subelongatus M. &H 87 



Vitrina, Drapainaud 87 



v.? obliqua^M.&E. 87 



Hyalina, F6ru88ac 87 



H. ? occidentalis,'M.. &H 87 



H. ? eva7i8i,M. &H 87-88 



Helix, Linuaius 88 



H. velusta, M. ifeH 88 



Thaumaetug, Albera 88 



T. limnceformis, M. & H 88 



Golumna, Perry 88 



C. teres, M. &.II 88 



C vermicula, M. & H 88 



Neritina, Lamarck 88 



N. volvilineata. White, 1876. pi. xxi, figs. 6 a, 6 88-89 



iV. naticiformis, AY hite, 1878, pi. xxx, figs. 3 a, 6 ^ 89 



Subgenus Velatella, Meek 89 



N. ( Velatella) baptista, White, 1878, pi. xxix, figs. 6a,b 89-90 



Cerithidea, Swainson 90 



Subgenus Pirciiella, Gray 90 



O. (Pirenella) nebrascengis, M. & H 90 



Ooniobagis, Lea 90 



O.cleburni, White, 1876, pi. xxx, figs. iOr-d 91 



Cr. chrygalUs, Meek, 1871, pi. xxx, figs. 6 a, 6 91-92 



Q. chrygalloidea. White, 1870, pi. xxx, figs. 5 a, & 92 



G.eiidlichi, White, 1878, pi. xxx, figs. 7a-c 92-93 



O.macilenta, White, 1879, pi. xxx, fig. 10 a 93 



G. gracilenta, M. &H 94 



O. convexa, M. &H 94 



G. invenusta, M. &H 94 



G. gublcevig, M. &H 94 



G. 1 omitta, M. & H 94 



G. 9 aubtortuoga, M. &H 94 



G. we&ra*ce»si«, M. & H ^ 94 



120— Bull. 30 11 



