86 U.S. NATIONAL MUSEUM BULLETIN 239 



gracilis, Tapes: 1855, in Blake, Appendix, Prel. Geol. Rep. R.R. 

 Route to Pacific, p. 27 (San Pedro [California], W. P. Blake; 1856, 

 in Williamson, Rep. Explor. California for R.R. Routes, vol. 5, pt. 2, 

 appendix, art. 3, p. 335, pi. 11, figs. 19-20; 1856 [1857], Gould and 

 Carpenter, Proc. Zool. Soc. London, p. 200. Described from one 

 specimen which measured: length %, height %, width % in. Type 

 was not found in USNM in 1864, teste Carpenter, 1864, Rep. 

 British Assn. Adv. Sci. 1863, p. 592. 



gracilis 'Gould,' Turritella: 1875, 27th Ann. Rep. NYSM, p. 49. 

 Misprint for gracillima, Turritella. 



gracillima, Turritella Plate 15, fig. 15 



1861, PBSNH, vol. 7, p. 386 (Kagos[h]ima Bay [Japan], very 

 common, W. Stimpson); axis 20, diam. 4 mm.; 1862, Otia Conch., 

 p. 140. Measured holotype USNM 2027; 8 paratypes USNM 

 24143; 2 paratypes MCZ 169179 ex NYSM 103, original no. G 2803; 

 2 paratypes MCZ 136621 ex BSNH 3559 from W. Stimpson. 

 NPEE. 



gradata, Helix [Euryomphala]: 1846, PBSNH, vol. 2, p. 172 

 (Tongataboo [Tonga Islands]), lat. %, alt. % in.; 1852, USEE, vol. 12, 

 p. 49, pi. 3, fig. 48,a-b; 1862, Otia Conch., pp. 21, 243. 



gradatus, Trochus [Gibbula]: 1849, PBSNH, vol. 3, p. 91 (Pacific 

 Islands), alt. %, diam. % in.; 1852, USEE, vol. 12, p. 175, pi. 13, 

 fig. 210,a-c; 1862, Otia Conch., pp. 56, 245. Figured holotype 

 USNM 5610. 



grata, Patella Plate 19, figs. 1, 3 



1859, PBSNH, vol. 7, p. 161 (north shores of Niphon [Japan], 

 Brooke), long. 30, lat. 24, alt. 14 mm.; 1862, Otia Conch., p. 115. 

 Lectotype, here selected, USNM 1965. NPEE. 



gravida, Odostomia: 1853, BJNH, vol. 6, p. 384, pi. 14, fig. 14 

 (Santa Barbara [California], E. Jewett), length %, diam. Xo in-) 



1862, Otia Conch., p. 186. Holotype MCZ 169180 ex NYSM 44, 

 original nos. 24, A 3110, refigured by Dall and Bartsch, 1909, 

 USNM Bull. 68, p. 212, pi. 25, fig. 7. 



grisea 'Stimpson' Gould, Doris: 1870, Invert. Massachusetts, p. 232, 

 pi. 20, figs. 292, 295 (on floating Zostera in Charles River [Cam- 

 bridge, Massachusetts], Nov. 1842; and on Fucus, Chelsea Beach 

 [Massachusetts], May 1865; on the underside of a Fucus-covered 

 stone at East Boston Point [Massachusetts], W. Stimpson), length 

 Y 2 , breadth % in. 



gulosa, Helix [Serpentulus]: 1846, PBSNH, vol. 2, p. 165 (New 

 South Wales), lat. ljfo, alt. %, apert. % in.; 1852, USEE, vol. 12, 

 p. 64, pi. 3, fig. 43,a-b (Illawarra [District], New South Wales 

 [Australia], Drayton): "In the original description of this animal, 

 it was supposed that it inhabited a different shell, which was there 



