426 



GASTEROPODA. 



[STR. 



Fig. 713.— Solenla 

 cus typlcus. 



texanus, Shumard, 1859, (Macrocheilus 

 texanuin,) Trans. St. Louis Acad. Sci., 

 vol. 1, p. 402, Coal Meas. 



tj'picus, Meek & Wor- 

 then, 1860, Proc. Acad. 

 Nat. Sci. Phil., p. 467, 

 and Geo. Sur. III., vol. 

 2, p. 384, Up. Coal 

 Meas. 

 ventricosus, Hall, 1858, 

 (Macrocheilus ventri- 

 cosum,) Geo. Sur. Iowa, 

 p. 718, Coal Meas. 

 Strapakollina, Billings, 1865, Pal. Fobs., 

 vol. 1, p. 223. [Ety. from the resem- 

 blance to shells of the genus Straparol- 

 lm.~\ Shell turbinate, with round or ob- 

 scurely anitulated whorls; aperture 

 nearly circular, sometimes with a notch 

 in the inner lower angle of the lip. 

 Type S. pelagica. 



asperostriata, Billings, 1860, (Straparollus 

 asperostriatus,) Can. Nat. and Geol., 

 vol. 5, p. 162, Black Riv. Gr. 



circe, Billings, 1860, (Straparollus circe,) 

 Can. Nat. and Geol., vol. 5, p. 161, 

 Black Riv. Gr. 



eurydice, Billings, 1860, 

 (Straparollus eurydice,) 

 Can. Nat. and. Geol., 

 vol. 5, p. 162, Black 

 Riv. Gr. 



pelagica, Billings, 1865, 

 Pal. Foss., vol. 1. p. 223, 

 Quebec Gr. 



remota, Billings, 1874, Pal. Fig 7U.— Strap- 

 FOSS., vol. 2, p. 70, Up. arolllna pelagica. 

 Taconic. 

 Straparollus, Montfort, 1810, Conch. Syst... 

 vol. 2, p. 174. [Ety. strabot, turned 

 about.] Discoid, depressed conic, smooth 

 or transversely striated ; whorls 

 rounded; umbilicus wide, exposing the 

 whorls ; mouth indented by the penul- 

 timate whorl ; peritreme simple, thin, 

 most so on the left side. Type S. 

 dionysii. 



ammon, White and Whitfield, 1862, Proc. 

 Bost. Soc. Nat. Hist., vol. 8, p. 307, 

 Marshall Gr. 



angulatus, see Raphistoma angulatum. 



asperostriatus, see Straparollina aspero- 

 striata. 



barrisi, Winchell, 1863, Proc. Acad. Nat. 

 Sci. Phil., p. 20, Marshall Gr. 



canadensis, Billings, 1861, Can. Jour., vol. 

 6, p. 359, Up. Held, Gr. 



circe, see Straparollina circe. 



clymenioides, Hall, 1862, (Euomphalus 

 clymenioides,) 15th Rep. N. Y. Mus. 

 Nat. Hist., p. 54, and Pal. N. Y., vol. 5, 

 pt. 2, p. 62, Up. Held. Gr. 



cornudanus, ShumarJ, 1859, Trans. St, 

 Louis Acad. Sci., vol. 1, p. 400, Coal Meas. 



crenulatus, Whiteaves, 1884, Pal. Foss., 

 vol. 3, p. 21, Guelph Gr. 



cyclostomus, Hall, 1858, (Euomphalus 

 cyclo8tomus,) Geo. Sur. Iowa, p. 516, 

 Ham. Gr. 



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

 p. 160, Guelph (Jr. 



eurydice, see Straparollina eurvdin-. 



hecale, Hall, 1876, (Euomphalus In 

 Illust. Devon. Foss., pi. 16, Che- 

 mung Gr. 



hecale var. corpulens, Hall, 1876, (Euom- 

 phalus hecale var. corpulens,) Illust. 

 Dev. Foss., pi. 27, Chemung Gr. 



hippolyta, Billings, 1862, Pal. Foss., vol. 

 1, p. 160, Guelph Gr. 



inops, Hall, 1876, (Euomphalus inops,) 

 Illust. Devonian Koss., pi. 16, Up. 

 Held. Gr. 



labiahi*, see Raphisto- 

 ma labiatmn. 



lens, Hall, 1860, (Euom- 



Shaluslens) 13th Rep. 

 • V. Mus. Nut. Hist., ,,,, 



p. 109, Kindt-rhook lus hippolyta. 



Gr. 

 macromphalus, Winchell, 1863, Proa 



Acad. Nat. Sci. Phil., p. 20, Marshall Gr. 

 magnificus, Shumard, 1863, Trans. St. 



Louis Acad. Sci., vol. 2, p. 110, Oarbon< 



if. rous. Too poorly denned for recog- 

 nition. 

 minnrsotrnsis, see Euomphalus minneso- 



tensis. 

 mopsus, Hall, 1867, 20th Rep. N. Y. Mus. 



Nat Hist., p. 3'K), Niagara (Jr. 

 newarkensis, Walrntt, L886. Monogr, U.S. 



0. Bur., vol. 8, p. 187, Devonian. 

 niagarensis, Hall & Whitfield, 1875, Ohio 



Pal., vol. 2, ]>. 144, Niagara (Jr. 

 ophirensis, Hall A Whitfield. 1877, (Euom- 

 phalus ophirensis,) U. 8. Geo. 40th 



Parallel, vol. 4, p. 261, Waverly (Jr. 

 pernodosus, see Euomphalus pernodceue. 

 planispira, Hall, 1858, (Euomphalus plan- 



ispira,) Trans. Alb. Inst., vol. 4, p. 20, 



and Bull. Am. Mus. Nat. Hist., p. 70, 



Warsaw Gr. 

 primordialis, see Ophileta primordialis. 

 quadrivolvis, Hall, 1858. (Eaompbalua 



quadrivolvis.) Trans. Alb. Inst., vol. 4, 



p. 19, and Bull. Am. Mus. Nat. Hist., 



p. 71, Warsaw Gr. 

 rudis, Hall, 1876, (Euomphalus rudis,) 



Illust. Dev. Foss., pi. 16, and Pal N. Y., 



vol. 5, pt. 2, p. 58, Ham. < Jr. 

 sanctisabse, Roemer, 1852, (Euomphalus 



sanctisabsc,) Kreid. von Texas, p. 91, 



Silurian, 

 similis, Meek & Worthen, 1861, Proc. 



Acad. Nat. Sci. Phil., p. 145, and Geo. 



Sur. 111., vol. 2, p. 285, St. Loum Gr. 

 similis var. planus, Meek & Worthen, 1861, 



Proc. Acad. Nat. Sci. Phil., p. 146, and 



Geo. Sur. 111., vol. 2, p. 286, St. Louis (Jr. 

 sinuatus, Hall, 1859, (Eaomphalui sin- 



uatus,) Pal. N. Y., vol. 3, p. 340, Low. 



Held. Gr. 

 spergenensis, Hall, 1858, (Euomphalus 



spergenensis,) Trans. Alb. Inst., vol. 4, 



p. 19, and Bull. Am. Mus. Nat. Hist., p. 



69, Warsaw Gr. 

 spergenensis var. planorbiformis, Hall, 



1858, (Euomphalus spergenensis var. 



