306 U.S. NATIONAL MUSEUM BULLETIN 287 



Stenoradsia 'Carpenter' Ball, 1879, SREA, art. 4, p. 78; 1879, 



PUSNM, vol. 1, no. 48, p. 296. Type-species by original designa- 

 tion: Stenoradsia magdalenensis (Hinds). 

 stephanicn, Seguenzia 1908, BMCZ, vol. 43, no. 6, pp. 216, 325 



(ALBATROSS sta. 3431, off Mazatlan [Mexico] ; USNM 123034). 

 stephanogyra Dall and Bartsch, Turbonilla (Strioturbonilla) 1909, 



USNMB 68, p. 42, pi. 3, figs. 8, 8a (USBF sta. 2799, Bay of Pan- 

 ama; USNM 162440). 

 stephensi Dall and Bartsch, Odostomia (Evalea) 1909, USNMB 68, 



p. 210, pi. 24, fig. 5 (Bear Bay, Peril Straits, Baranoff Island, 



Alaska; USNM 204010). 

 Stereochiton 'Carpenter' Dall, 1879, SREA, art. 4, p. 77; 1879, 



PUSNM, vol. 1, no. 48, p. 295, n.n.; 1882,, PUSNM, vol. 4, no. 



228, pp. 283, 286. Type-species by original designation: Chiton 



castaiieus Wood. 

 sterkii, Hyalina 1889, PUSNM, vol. 11, no. 710, p. 214, figs. 1-3 



(no locality given) [reprinted, 1891, N, vol. 5, no. 1, p. 10 with- 

 out a namel. 

 stevensoni, Cerion 1900, N, vol. 14, no. 6, p. 65 (Long or Berry 



Island, Bahamas; USNM). 

 stigmata, Tonicella (Mopaliella) 1909, PUSNM, vol. 37, no. 1704, 



p. 244. New name for Chiton bipunctatus Sowerby, 1832, not 



Fischer, 1808. 

 stigmatica. Scaphander 1927, PUSNM, vol. 70, art. 18, no. 2667, 



pp. 3, 26 (USBF sta. 2127, S of Cuba; USNM 9596). 

 stilifer, Aclis 1927, PUSNM, vol. 70, art. 18, no. 2667, pp. 5, 69 (off 



Georgia and Fernandina [Floridal ; USNM 108024). 

 stimpsoni, Conus 1902, PUSNM, vol. 24, no. 1264, p. 503, pi. 29, 



fig. 7 (off Key West [Florida]; USNM 107371); 1903, USNMB 



37 (new ed.), pi. 75, fig. 7. 

 stimpsoni, Episcynia 1903, TWFIS, vol. 3, pt. 6, p. 1591, n.n. 

 stimpsonii, Eupleura 1889, BMCZ, vol. 18, pp. 17, 204 (Barbados; 



off Cape San Antonio [Cuba]); 1889, USNMB 37, pi. 42, fig. 3; 



1890, PUSNM, vol. 12, no. 773, p. 331, pi. 11, fig. 3. 

 stimpsoni, Limopsis 1908, BMCZ, vol. 43, no. 6, pp. 220, 396 



(ALBATROSS sta. 3392, Gulf of Panama; USNM 122881). 

 stimpsoni, Liomesus ? 1889, BMCZ, vol. 18, pp. 15, 176, pi. 35, fig. 



11 (USFC stas. 2314, 2625, off Carolina coast). 

 stimpsoni, Mysella 1899, PUSNM, vol. 21, no. 1177, p. 883, n.n.; 



[as Rochefortia stimpsoni] 1900, TWFIS, vol. 3, pt. 5, p. 1160, pi. 



45, fig. 5 (Miocene, Natural Well and Magnolia, Duplin County, 



North Carolina); 1905, Schuchert, Dall et al, USNMB 53, pt. 1, p. 



579 (Natural Well, North Carolina; USNM 115103). 

 stimpsoni, Scrohicularia (Thyella) 1900, TWFIS, vol. 3, pt. 5, p. 



999, n.n. 



