90 U.S. NATIONAL MUSEUM BULLETIN 239 



imbricata, Rissoina Plate 15, fig. 4 



1861, PBSNH, vol. 7, p. 400 (China Seas, W. Stimpson), axis 7, 

 diam. 3 mm.; 1862, Otia Conch., p. 144. Measured holotype 

 USNM 37350. NPEE. 



imperator, Vitrina: 1859, PBSNH, vol. 6, p. 422 (Hong Kong 

 [China], in ravines near summits of hills, W. Stimpson), axis %, 

 diam. 1% in.; 1862, Otia Conch., p. 101. Type lot USNM 1923, 

 not found. NPEE. 



improbus, Murex (Ocinebra) : 1860, PBSNH, vol. 7, p. 328 (China 

 Seas, in sand, 25 fathoms, W. Stimpson), axis 25, diam. 12 mm.; 



1862, Otia Conch., p. 125. NPEE. 



incanus, Chiton [Maugeria]: 1846, PBSNH, vol. 2, p. 145 (New 

 South Wales [Australia], Mrs. Mitchell), long. 1% , lat. % in.; 

 1852, USEE, vol. 12, p. 315, pi. 28, fig. 432,a; 1862, Otia Conch., 

 p. 106. Figured holotype USNM 5823, plates only; 2 paratypes 

 MCZ 169189 ex NYSM 168, original no. A 3129. 



incisus, Fusus [Neptunea]: 1849, PBSNH, vol. 3, p. 141 (hab.?), 

 long. 1%, lat. % in.; 1852, USEE, vol. 12, p. 232, pi. 16, fig. 283,a 

 (probably New Zealand); 1862, Otia Conch., pp. 64, 245. Figured 

 holotype USNM 5681. 



incompta, Rissoa: 1862, PBSNH, vol. 8, p. 280 (among coral sand, 

 Florida, abundant), long. 2, lat. 1 mm.; 1862, Otia Conch., p. 238. 



incomptus, Trophon Plate 14, fig. 6 



1860, PBSNH, vol. 7, p. 329 (Hakodadi [Hakodate, Japan], W. 

 Stimpson), axis 30, diam. 16 mm.; 1862, Otia Conch., p. 125. 

 Lectotype, here selected, USNM 1659; 2 paratypes USNM 24136. 



inculta, Bulla (Tornatina): 1855, in Blake, Appendix, Prel. Geol. 

 Rep. R.R. Route to Pacific, p. 26 (San Diego [California]), length 

 Y%, breadth & in.; 1856, in Williamson, Rep. Explor. California 

 for R.R. Routes, vol. 5, pt. 2, appendix, art. 3, p. 334, pi. 11, figs. 

 27-28; 1856 [1857], Gould and Carpenter, Proc. Zool. Soc. London, 

 p. 203. 



inculta, Lucina [Mysia] : 1850, PBSNH, vol. 3, p. 255 (New Zealand), 

 diam. %, lat. % in.; 1852, USEE, vol. 12, p. 412, pi. 36, fig. 524,a-b; 

 1862, Otia Conch., pp. 82, 246. 3 syntypes USNM 17722; 3 

 syn types MCZ 175674 ex Smithsonian Inst, (printed label). 



inculta, Peristernia: 1860, PBSNH, vol. 7, p. 328 (hab.?), axis 25, 

 diam. 12 mm.; 1862, Otia Conch., p. 124. NPEE. 



inculta, Siphonaria: 1846, PBSNH, vol. 2, p. 153 (New Zealand), 

 long. 7 /o, lat. %, alt. % in.; 1852, USEE, vol. 12, p. 358, pi. 30, 

 fig. 465,a-b; 1862, Otia Conch., p. 11. Figured holotype USNM 

 5857; paratype MCZ 169190 ex NYSM 313, original no. A 2401. 



