426 



GASTEROPODA. 



[STR. 



FIG. 713. Solenis- 

 cas typicus. 



texanus, Shumard, 1859, (Macrocheilus 

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

 vol. 1, p. 402, Coal Meas. 



typicus, Meek & Wor- 

 then, 1860, Proc. Acad. 

 Nat. Sci. Phil., p. 467, 

 and Geo. Sur. 111., vol. 

 2, p. 384, Up. Coal 

 Meas. 



ventricosus, Hall, 1858, 

 (Macrocheilus ventri- 

 cosum,) Geo. Sur. Iowa, 

 p. 718, Coal Meas. 

 STRAPAROLLINA, Billings, 1865, Pal. Foss., 

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

 blance to shells of the genus Straparol- 

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

 scurely angulated 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, I860, 

 (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. 714. Strap- 

 Foss., vol. 2, p. 70, Up. arollina pelagica. 

 Taconic. 



STRAPAROLLUS, Montfort, 1810, Conch. Syst., 

 vol. 2, p. 174. [Ety. strabos, 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, Shumard, 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 

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



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

 p. 160, Guelph Gr. 



eurydice, see Straparollina eurydice. 



hecale, Hall, 1876, (Euomphalus hecale,) 

 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 Foss., pi. 16, Up. 

 Held. Gr. 



labiatus, see Raphisto- 

 ma labiatum. 



lens, Hall, 1860, (Euom- 

 phalus lens) 13th Rep. 



N. Y. Mus. Nat. Hist., Fio.7lo.-stra P arol- 

 p. 109, Kinderhook Jus hippolyta. 

 Gr.- 



macromphalus, Winchell, 1863, Proc. 

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



magnificus, Shumard, 1863, Trans. St. 

 Louis Acad. Sci., vol. 2, p. 110, Carbon- 

 iferous. Too poorly denned for recog- 

 nition. 



minnesotensis, see Euomphalus minneso- 

 tensis. 



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

 Nat. Hist., p. 390, Niagara Gr. 



newarkensis, Walcott, 1885, Monogr. U. S. 

 Geo. Sur., vol. 8, p. 187, Devonian. 



niagarensis, Hall & Whitlield, 1875, Ohio 

 Pal., vol. 2, p. 144, Niagara Gr. 



ophirensis, Hall & Whitfield, 1877, (Euom- 

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

 Parallel, vol. 4, p. 261, Waverly Gr. 



pernodosus, see Euomphalus pernodosus. 



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, (Euomphalus 

 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. Gr. 



sanctisabse, Roemer, 1852, (Euomphalus 

 sanctisabse,) 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. Louis Gr. 



similis var. planus, Meek & Worthen, 1861, 

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

 Geo. Sur. 111., vol. 2, p. 286, St. Louis Gr. 



sinuatus, Hall, 1859, (Euomphalns 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. 



