162 



GASTEROPODA. 



nais, Hnll, lS(ii', ((xyroceras nais) 15th 

 Reg. Rep. N. Y., Chemung (-ir. [Kty. 

 mythological name.] 

 nodosa, Hall, 1860, Supp. to vol. 1, i>t. 2, 

 Iowa Geo. Sur., Kiiideiliiiok (tv. [Sig. 

 knotty.] 

 obliquinodti, ^\■hitL■, ISilL', I'roc. Host. 

 Soe. Nat. Hist., \'ol. !i. Chcniiiiifi Gr. 

 [fSig. obliqne-knotteil.] 

 rectinoda, Winchell, IHIIM, I'roe. .\<:;id. 

 Xat. Sci.,Cheniunn Itt. [.'^iu- sti'aiuht- 

 noded.] 

 (?) rotatoria. Hall, 1S76, lUust. Devonian 

 I'oss., Up. Held. Gr. [.Sin. whorled.j 

 sciota. Hall, 1873, iM-A Ken-. Kep. N. Y., 

 Up. Held. Gr. [Ety. proper name.] 

 xnne.v, see Platyceras senex. 

 Pupa, Humphrey, 1797, Museum Calonni- 

 anum. [Ely. I'upn, elirysalis shell.] 

 vermiliouensis, Bradley, 1872, Am. .Jour. 

 Sei., 3rd series, vol. 1, Coal Meas. 

 [Ety. proper name.] 

 vetusta, Dawson, 181 id, (^luii. Jonr. tit-o. 

 Sue., vol. 1 0, Coal Meas. [Sig. ancient.] 

 Raj'Histoma, Hall, 1847, Pal. X. V.. vol. 1. 

 [Ety. riiplic, seam ur suture ; xtunui, 

 mouth.] 

 apertum, Salter, 1859, Can.(.)ig. Rem., De- 

 ctide 1, Black Riv. & Tj(.'nton Gr. 

 [Sig. open.] 

 lahiatum, Emmons, 1842, i Mai lurea labi- 

 ata) Geo. itep. N. Y., ("^idciferous Gr. 

 [Sig. having lips.] 

 lapicidu, Salter, 18.ji), Can. Org. Rem., 

 Decade 1, Black Riv. i>c Trenton Gr. 

 [Ety. from its resemblance to Ifdi.r 

 kipicidd.'] 

 lenticulaie, Emuions. iS42, (Pleuroto- 

 maria lenticularis) Geo. Rep. N. Y., 

 Trenton & Hud. Riv. Gr. [Sig. lens- 

 sliaped.] 

 planistvia, Hall. 1847, Pal. X. Y., vol. 1, 

 Chazy Gr. [.^ig. having plane .stri:e.] 

 planistria rav. parvum. Hall. 1847, Pal. 

 X. Y., vol, 1, Chazy (i\\ [Sig. small.] 

 stamineum. Hall, 1.S17, Pal. X. Y., vul. ], 

 Cliazy Cir. [Sig. thready; having refer- 

 ence tci the thread like stria.' on the 

 surface.] 

 striatum, Enajinns, 1 842,( Macluria striata) 

 (ieo. Rep. X. Y., Chazy Gr. [Sig. 

 striated.] 

 .subplanum, Shumard, 18(i3, Trans. St. 

 Louis Acad. Sci., C'alciferous Gr. [Sig. 

 somewliat flat.] 

 ScALiTEs, Conrad, 1842, Cro. Rep. X. Y. Ii>- 

 Emmons. [Ety. .scvfia, a stair case.'] 

 angulatus, Conrad, 1842, (Ico. Uep. X. Y. 

 by Emmons, Chazy Gr. [Sig. an- 

 gular.] 

 Snlfirinin, Laniaiili, bsui, Svst. .\n. sans 

 Vert. 

 leai, one of Troo.st's catalogue names. 

 SoLENiKcus, Meek & \\'(n-then, 185(1, Proc. 

 Acad. Nat. Sci. Phil. [Ety. xolenkkos, 

 a little channel or gutter.] 



hallanus, Geinitz, 1866, (Macrocheilus 

 hallanus) Carb. und Dyas in Neb., 

 Coal Meas. [P^ty. proper name.] 

 1\picus, Meek & Worthen, 1860, Proc, 

 Acad. Xat. Sci. Phil., Up. Coal Meas. 

 [Ety. the type of the genus.] 

 Si HApAKOLLiNA, Billlngs, 1865, Pal. Foss., 

 vol. 1. [Ety. from the resemblance 

 to shells of the genus Straparollus.'] 

 asperostriata, Billings, 1860, (Straparol- 

 lus aspercjsti-iatus) Can. Nat. & Geol., 

 \'ol. 5, Black Riv. Gr. [Sig. roughly 

 striated.] 

 cii'ci^, Billings, 1860, (Straparollus eirce) 

 Can. Xat. & Geol., vol. 5, Black Riv. 

 lii. []Oty. mythological name.] 

 enrydice, Billings, 1860, (Straparollus 

 eurydice) Can. Nat. & Geol., vol. 5, 

 Black Riv. Gr. [Ety. mythological 

 name.] 

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

 Quebec (.Jr. [Sig. belonging to the 

 deep sea.] 

 icmota, Billings, 1874, Pal. Foss., vol. 2, 

 Potsdam (Ir. [Sig. remote, at a dis- 

 tance.] 

 Stkai',\eollus, j\Iontfort, 1810, Conch. Syst., 

 vol. 2. [Ety. ,5?ru6o.s, turned about.] 

 aui^ulatus, Emmons, 1856, Am. Geo. 



Chazy Gr. [Sig. angular.] 

 ,ixjM'nixii'i((ti(x, see Straparollina asperos- 

 triata. 

 barri.si, Winchell, 1863, Proc. Acad. Nat. 

 Sci. Phil., Chemung Gr. [Ety. proper 

 name.] 

 canadensis, Billings, 1861, Can. Jour., 



Devonian. [Ety. proper name.] 

 eirce, see Straijarolhna circe. 

 clynii-niu'uhv, see Euomphalus clymenioi- 



des. 

 cornudanus, Shumard, 1859, Trans. St. 

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

 proper name.] 

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

 Guelph Gr. [Ety. mythological 

 name.] 

 / art/dicL', see Straparollina eurvdice. 

 hippolyte, Billings, 1862, Pal. Fos8.,vol. 1, 

 (-Tuelph Gr. [Ety. mythological name.] 

 labiatus, Emmons, 1856, Am. Geo., Chazy 



Gr. [Sig. lipped.] 

 lens, Hall, 1860, (Euomphalus lens) 13th 

 Reg. Rep., Kinderhook Gr. [Sig. lens- 

 shaped.] 

 macromphalus, Winchell, 1863, Proc. 

 Acad. Nat. Sci. Phil., Chemung Gr. 

 [Sig. having a large umbilicus.] 

 magnilicns, Shumard, 1863, Trans. St. 

 Louis Acad. Sci,, Carboniferous. [Sig. 

 magnificent.] 

 niinuesotensis, Owen, 1852, Geo. Sur. 

 AVis., Iowa and Minn., Calcif. Gr. 

 [Ety. proper name.] 

 njopsus. Hall, 1867, 20th Reg. Rep., Ni- 

 agara Gr. [Ety. mythological name.] 

 niagarensis, Hall & Whitfield, 1875, Ohio 

 Pal., vol. 2, Niagara Gr, [Ety. proper 

 name.] 



