GASTEROPODA. 



407 



cara, Dawson, 1883, Rep. on Red path 



Museum, No. 2, p. 11, Subcarbpniferous. 

 carinatum, see Macrochilina carinata. 

 cerithi forme, Meek & Worthen, 1860, 



Proc. Acad. Nat. Sci., p. 465, and Geo. 



Sur. 111., vol. 2, p. 379, Up. Coal Meas. 

 coaptum, Hall, 1876, Illust. Devonian 



Foss., pi. 13, and Pal. N. Y., vol. 5, pt. 



2, p. 44, Ham. Gf. 

 cornpactum, Hall, 1859, Pal. N. Y., vol. 3, 



p. 297, Low. Held. Gr. 

 cotteranum, Billings, 1861, Can. Jour., vol. 



6, p. 360, Corniferous limestone. 

 crassum, Webster, 1888, Am. Nat., p. 446. 



Not denned so as to be recognized, 

 danvillense, Stevens, 1858, Am. Jour. Sci., 



vol. 25, p. 259, Coal Meas. 

 delphicola, Hall, 1862, 15th Rep. N. Y. 



Mus. Nat. Hist., p. 52, and Pal. N. Y., 



vol. 5, pt. 2, p. 47, Ham. Gr. 

 emaceratum, Hall, 1877, 1st Ed. Am. Pal. 



Foss., p. 244, Low. Held. Gr. Proposed 

 . instead of L. attenuatum. Hall, 1859, in 



Pal. N. Y vol. 3, p. 296, which was 



preoccupied, 

 eurekense, Walcott, 1885, Monogr. TJ. S. 



Geo. Sur., vol. 8, p. 190, Devonian, 

 fasciatum, King, 1850, Permian Foss., p. 



209, Permian Gr. 

 fitchi, Hall, 1859, Pal. N. Y., vol. 3, p. 



296, Low. Held. Gr. 

 gigantea, Webster, 1888, Am. Nat., p. 445. 



Not properly denned, 

 halli, Norwood & Pratten, 1855, Jour. 



Acad. Nat. Sci., 2d series, vol. 3, p. 77, 



Coal Meas. 



hamiltonise, Hall, 1862, 1 5th 



Q Rep. N. Y. Mus. Nat. 



jiL Hist., p. 33, and Pal. N. 



Si Y., vol. 5, pt. 2, p. 45, 



yWlfl, Ham. Gr. 



jjjjjtt hydraulicum, Hall & Whit- 



m^ field, 1872, 24th Rep. 



N. Y. Mus. Nat. Hist., p. 

 PIG. 681. Loxo- 193, and Pal. N. Y., vol. 

 nema hamil- 5, pt. 2, p. 44, Ham. Gr. 

 inornate, see Polyphemop- 



sis inornatu. 

 kanii, Meek, 1865, Am. Jour. Sci. and 



Arts, 2d ser., vol. 40, p. 33, Low. 



Held. Gr. 

 keviusculum, Hall, 1879, Pal. N. Y., vol. 



5, pt. 2, p. 131, Ham. Gr. 

 laxum, Hall, 1879, Pal. N. Y., vol. 5, pt. 



2, p. 49, Chemung Gr. 

 leda, Hall, 1868, 20th Rep. N. Y. Mus. 



Nat. His'., p. 398, Niagara Gr. 

 magnum, Whitfield, 1878, Ann. Rep. Geo. 



Sur. Wis., p. 83, and Geo. Wis., vol. 4, 



p. 317, Niagara Gr. 

 macclintochi, Haughton, 1857, Jour. Roy. 



Dub. Soc., vol. 1, Devonian, 

 minutum, Stevens, 1858, Am. Jour. Sci., 



2d series, vol. 25, p. 260, Coal Meas. 

 moloch, Clarke, 1885, Bull. TJ. S. Geo. Sur., 



No. 16, p. 30, Genesee shales, 

 multicostatum, Meek & Worthen, 1861, 



Proc. Acad. Nat, Sci., p. 128, and Geo. 



Sur. 111., vol. 2, p. 378, Coal Meas. 



murrayanum, Salter, 1859, Can. Org. Rem., 



Decade 1, p. 31, Black Riv. Gr. 

 newberryi, see Soleniscus newberryi. 

 nexile, Sowerby. Not an American species. 

 nitidula, see Polyphemopsis nitidula. 

 nobile, Walcott, 1885, Monogr. U. S. Geo. 



Sur., vol. 8, p. 190, Devonian, 

 nodosum, Stevens, 1858, Am. Jour. Sci., 



2d 'ser., vol. 25, p. 260, Coal Meas. 

 noe, Clarke, 1885, Bull. TJ. S. Geo. Sur., 



No. 16, p. 55, Portage Gr. 

 obtusum, Hall, 1859, Pal. N. Y., vol. 3, p. 



297, Low. Held. Gr. 

 oligospiratum, Winchell, 1863, Proc. Acad. 



Nat. Sci., p. 22, Marshall Gr. 

 owenmse, Webster, 1888, Am. Nat., p. 446. 



Not defined so as to be recognized, 

 parvum, Cox, 1857, (Chemnitzia parva,) 



Geo. Sur. Ky., vol. 3, p. 567, Coal Meas. 

 parvulum, Whitfield, 1882, Ann. N. Y. 



Acad. Sci., vol. 2, p. 204, Up. Held. Gr. 

 peoriense, Worthen, 1884, Bull. No. 2, 111. 



St. Mus. Nat. Hist., p. 7, and Geo. Sur. 



111., vol. 8, p. 139, Coal Meas. 

 pexatum. Hall, 1861, 14th Rep. N, Y. Mus. 



Nat. Hist., p. 104, and Pal. N. Y., vol. 



5, pt. 2, p. 42, Up. Held. Gr. 

 pexatum var. obsoletum, Hall, 1876, Il- 

 lust. Devonian Foss., pi. 13, and Pal. 



N. Y., vol. 5, pt. 2, p. 43, Up. Held. Gr. 

 planogyratum, Hall, 1839, Pal. N. Y., vol. 



3, p. 298, Low. Held. Gr. 

 plicatum, Whitfield, 1882, Ann. N. Y. 



Acad. Sci., vol. 2, p. 231, Coal Meae. 

 politum, Stevens, 1858, Am. Jour. Sci., 2d 



series, vol. 25, p. 260, Coal Meas. 

 postrenum, Hall, 1879, Pal. N. Y., vol. 5, 



pt. 2, p. 132, Chemung Gr. 

 quadricarinatum, Worthen, 1884, Bull. 



No. 2, 111. St. Mus. Nat. Hist., p. 7, and 



Geo. Sur. 111., vol. 8, p. 140, Coal 



Meas. 

 rectistriatum, Hall, 1879, Pal. N. Y., vol. 



5, pt. 2, p. 130, Ham. Gr. 

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



p. 566, Coal Meas. 

 robustum, Hall, 1862, 15th Rep. N. Y. 



Mus. Nat. Hist., p. 52, and Pal. N. Y., 



vol. 5, pt. 2, p. 40, Schoharie grit, 

 rossi, Haughton, 1857, Jour. Roy. Soc. 



Dub., vol. 1, Devonian, 

 rugosum, Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci., p. 465, and Geo. Sur. 



111., vol. 2, p. 378, Up. Coal Meas. 

 scitulum, Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci., p. 464, and Geo. Sur. 



111., vol. 2, p. 372, Low. Coal Meas. 

 semicostatum, Meek, 1871, (L. attenua- 

 tum var. semicostatum,) Proc. Acad. Nat. 



Sci., p. 174, and Geo. Sur. 111., vol. 5, 



p. 596, Coal Meas. 

 sicula, Hall, 1879, Pal. N. Y., vol. 5, pt. 



2, p. 43, Up. Held. Gr. 

 solidum. Hall, 1862, 15th Rep. N. Y. Mus. 



Nat. Hist., p. 51, and Pal. N. Y., vol. 5, 



pt. 2, p. 41, Schoharie grit, 

 styliola, Hall, 1876, Illust. Devon. Foss.. 



pi. 14, and Pal. N. Y., vol. 5, pt. 2, p. 



48, Chemung Gr. 



