LOX.] 



GASTEROPODA. 



407 



cara, Dawson, 1883, Rep. on Red path 



Museum, No. 2, p. 11, Subcarboniferous. 

 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. Gr. 

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



p. 297, Low. Held. Gr. 

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



6, p. 360, Corniferous limestone. 

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



Not defined 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. U. 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 defined, 

 halli, Norwood & Pratten, 1855, Jour 



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



hamiltonise, Hall, 1862, 15th 

 Rep. N. Y. Mus. Nat. 

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

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

 Ham. Gr. 

 hydraulicum, Hall & Whit- 

 field, 1872, 24th Rep. 

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

 193, and Pal. tt. Y., vol. 

 5, pt. 2, p. 44, Ham. Gr. 

 inornata, see Polyphemop- 

 sis inornata. 

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

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

 Held. Gr. 

 Ueviusculum, 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. U. S. Geo. Sur., 



No. 16, p. 30, Genesee shales, 

 muldcostatum, Meek & Worthen, 1861, 

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

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



Fig. 681.— Loxo- 

 netna hamil- 

 toniae. 



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. U. 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. 

 owenense, 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 Meas. 

 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 



Mpga 



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



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

 regulare, 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. 



