GASTEROPODA. 



lol 



emmonsi, Billings, 1865, Pal. Foss., vol 



1, Quebec Gr. [Ety. proper name.] 

 labiata, see Raphistoma labiata. 

 logani, Salter, 1851, Rep. British Assoc. 



Black Riv. Gr. [Ety. proper name.] 

 magna, LeSueur, 1818, Jour. Acad. Nat. 



Sci., vol. 1, Chazv Gr. [Sig. large.] 

 matutina, Hall, 1847, Pal. N. Y., vol. 1, 



Calciferous Gr. [Sig. in the morning.] 

 oceana, Billings, 18(55, Pal. Foss., vol. 1, 



Quebec Gr." [Ety. mythological name.] 

 ponderosa, Billings, 1865, Pal. Foss., vol. 



1, Quebec Gr. [Sig. heavy.] 

 psyche, Billings, 1865, Pal. Foss., vol. 1, 

 "Quebec Gr. [Ety. mythological name'.] 

 rotundata, Billings, 1865, Pal. Foss., vol. 



1, Quebec Gr. [Sig. rounded.] 

 speciosa, Billings, 1865, Pal. Foss., vol. 1, 



Quebec Gr. [Sig. beautiful.] 

 sordtda, see Ophileta sordida. 

 striata, Emmons, see Raphistoma striata. 

 striata, Troost, 1840. Not defined, 

 sylpha, Billings, 1865, Pal. Foss., vol. 1, 



Quebec Gr. [Ety. mythological 



name.] 

 transitionis, Billings, 1865, Pal. Foss., vol. 



1, Quebec Gr. [Sig. a passing over, 



or transition between M. affinis and 



M. emmonsi.'] 

 Machocheilus, Phillips, 1841, Pal. Foss. 



[Ety. macros, long ; cheilos, lip.] 

 altonensis, Worthen, 1873, Geo. Sur. 111., 



vol. 5, Coal Meas. [Ety. proper name.] 

 angulifera, White, 1874, Rep. Inverte- 

 brate Foss., Carboniferous. [Sig. 



bearing angles.] 

 carinata, Stevens, 1858, Am. Jour. Sci., 



vol. 25, Coal Meas. [Sig. keeled.] 

 cooperensis, Swallow, 1863, Trans. St. 



Louis Acad. Sci., Low. Carb. [Ety. 



proper name.] 

 fusiformvs, Hall, 1858, Geo. Rep. Iowa, 



Coal Meas. The name was preoccu- 



}>ied by Sowerby, see Morris' Cata- 

 ogue. 

 gracilis, Cox, 1857, Geo. Sur. Ky., vol. 3, 



Coal Meas. [Sig. slender.] 

 haUanus, see Soleniscus hallanus. 

 hamiltonia?, Hall, 1862, 15th Reg. Rep., 



Ham. Gr. [Ety. proper name.] 

 hebe, Hall, 1862, 15th Reg. Rep., Ham. 



Gr. [Ety. mythological name.] 

 hildrethi, Conrad, 1842, (Plectostylus 



hildrethi) Jour. Acad. Nat. Sci., vol. 



8, Coal Meas. [Ety. proper name.] 

 inhabilis, see Macrocheilus primigenius. 

 intercalaris, Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci., Coal Meas. [Sig. 

 intercalated.] 

 kansasensis, Swallow, 1858, Trans. St. 



Louis Acad. Sci., Coal Meas. [Ety. 



proper name.] , 



klipparti, Meek, 1872, Proc. Acad. Nat. 



Sci., Coal Meas. [Ety. proper name.] 

 macrostomus, Hall, 1862, 15th Reg. Rep., 



Ham. Gr. [Sig. long-mouthed.] 



medialis, Meek & Worthen, 1865, Proc. 



Acad. Nat. Sci., Coal Meas. [Sig. from 



its medium size.] 

 missouriensis, Swallow, 1858, Trans. St. 



Louis Acad. Sci., Coal Meas. [Ety. 



proper name.] 

 newberryi, Stevens, 1858, (Loxonema 



newberryi) Am. Jour. Sci., 2d series, 



vol. 25, Coal Meas. [Ety. proper 



name.] 

 paludineeformis, Hall, 1858, Geo. Rep. 



Iowa, Coal Meas. [Sig. like a shell 



of the genus Paludina.] 

 pinguis, AVinchell, 1863, Proc. Acad. Nat. 



Sci., Chemung Gr. [Sig. fat, thick.] 

 ponderosus, Swallow, 1858, Trans. St. 



Louis Acad. Sci., Coal Meas. [Sig. 



heavy, bulky.] 

 primpevus, Hall, 1876. Illust. Devonian 



Foss., Schoharie grit. [Sig. primeval.] 

 primigenius, Conrad, 1835, (Stylifer prim- 



igenia) Trans. Geo. Soc. Penn., vol. 1, 



Coal Meas. [Sig. first born.] 

 pulehellus, Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci., Coal Meas. [Sig. 



beautiful.] 

 spiratus, McCoy, 1850, Brit. Pal. Foss., 



Coal Meas. [Sig. spiral.] 

 texanus, Shumard, 1859, Trans. St. Louis 



Acad. Sci., Coal Meas. [Ety. proper 



name.] 

 ventricosus, Hall, 1858, Geo. Rep. Iowa, 



Coal Meas. [Sig. ventricose.] 

 Metoptoma, Phillips, 1836,Geo. of Yorkshire. 



[Ety. mdopon, front; tome, incision.] 

 alceste, Billings, 1862, Pal. Foss., vol. 1, 



Hud. Riv. Gr. [Ety. mythological 



name.] 

 augusta, Billings, 1862, Pal. Foss., vol. 1, 



Quebec Gr. [Ety. proper name.] 

 auomala, Billings, 1862, Pal. Foss., vol. 1, 



Quebec Gr. [Sig. irregular.] 

 canadensis, Billings, 1865, Pal. Foss., vol. 



1, (Chiton canadensis) Black Riv. Gr. 



[Ety. proper name.] 

 dubia, Hall, 1847, Pal. N. Y., vol. 1, Chazy 



Gr. [Sig. doubtful.] 

 erato, Billings, 1862, Pal. Foss., vol. 1, 



Black Riv. Gr. [Ety. mythological 



name.] 

 estella, Billings, 1862, Pal. Foss., vol. 1, 



Hud. Riv. Gr. [Ety. proper name.] 

 eubele, Billings, 1862, Pal. Foss., vol. 1, 



Calcif. & Black Riv. Gr. [Ety. proper 



name.] 

 hyrie, Billings, 1862, Pal. Foss., vol. 1, 



Quebec Gr. [Ety. proper name.] 

 instabilis, Billings, 1865, Pal. Foss., vol. 1, 



Quebec Gr. [Sig. not firm, changing.] 

 melissa, Billings, 1862, Pal. Foss., vol. 1, 



Quebec Gr. [Ety. mythological 



name.] 

 montrealensis, Billings, 1865, Pal. Foss., 



vol. 1, Chazv Gr. [Etv. proper name.] 

 niobe, Billings", 1862, Pa"l. Foss., vol. 1, 



Calcif. Gr. [Ety. mythological name.] 

 nycteis, Billings, 1862, Pal. Foss., vol. 1, 



Calcif. Gr. [Ety. mythological name.] 



