ZOOLOGICAL TAXA OF WILLIAM HEALEY DALL 295 



p. 213 (near Tampa, Florida; USNM 109236); [as Autigona 



(Arte)ia) shepardi] 1915, USNMB 90, p. 148, pi. 25, fig. 4. 

 shepardiana, Graphis 1919, PUSNM, vol. 56, no. 2295, p. 342 (San 



Pedro, California; USNM 107276). 

 shilohensis, Diplodonta 1900, TWFIS, vol. 3, pt. 5, p. 1184. New 



name for Mysia paiilis Conrad, 1866, not Conrad, 1860 nor 



1865. 

 shimeki Dall and Bartsch, TurboniUa (Pyrgiscns) 1909, USNMB 



68, p. 97, pi. 9, figs. 4, 4a (USBF sta. 2813, off Galapagos Islands; 



USNM 206877). 

 shumardi, ISucula (Acila) 1909, USGSPP 59, p. 103. New name for 



Nuciila decisa ball, 1898, )iot Conrad. 

 sigela, Drillia 1892, TWFIS, vol. 3, pt. 2, p. 223, pi. 14, fig. 2a 



(Pliocene, Shell Creek [Florida]); 1905, Schuchert, Dall et al, 



USNMB 53, pt. 1, p. 236 (USNM 113170). 

 sigmatopleura, Buccinum 1907, SMC, vol. 50, pt. 2, no. 1727, p. 144 



(USFC sta. 4792, off Bering Island; USNM 110520); 1921, 



USNMB 112, p. 100, pi. 12, fig. 6. 

 signae Dall and Bartsch, TurboniUa (Pyrgiscus) 1909, USNMB 



68, p. 83, pi. 7, fig. 1 (San Pedro, California; USNM 160210). 

 sigsbeana, Cerithiopsis ? 1881, BMCZ, vol. 9, no. 2, p. 87 (BLAKE 



sta. 5 [S of Marquesas Keys, Florida] ; sta. 20 [off Bahia Honda, 



Cuba]); 1889, BMCZ, vol. 18, p. 254, pi. 20, fig. 1. 

 sigsbeanum, Dentalium 1881, BMCZ, vol. 9, no. 2, p. 38 (Yucatan 



Strait [Mexico]). 

 sigsbeei, Pecten (Pseudamiisium) 1886, BMCZ, vol. 12, no. 6, p. 



223, pi. 4, fig. 2 (near Havana, Cuba, lat. 22°10'N, Ion. 82°20'W). 

 sigsbeei. Solarium 1889, BMCZ, vol. 18, pp. 24, 275, pi. 23, figs. 3, 



3a (BLAKE sta. 19, off Bahia Honda, Cuba). 

 sigsbei, Pleurotoma (Pleurotomella ?) 1881, BMCZ, vol. 9, no. 2, p. 



57 (BLAKE sta. 33 [N of Yucatan Bank] and Yucatan Strait 



[Mexico]); [as Pleurotoma (Leucosyrinx) sigsbeei] 1889, 



BMCZ, vol. 18, p. 76, pi. 11, fig. 10. 

 silfa, Drillia (Cymatosyrinx ?) 1915, USNMB 90, pp. 19, 46, pi. 12, 



fig. 22 (Tampa silex beds, Ballast Point, Tampa Bay, Florida; 



USNM 165034). 

 silicata, Cerithiopsis 1915, USNMB 90, pp. 20, 93, pi. 12, fig. 19 



(Tampa silex beds. Ballast Point, Tampa Bay, Florida; USNM 



165111). 

 silicata, Lyria 1915, USNMB 90, pp. 19, 59, pi. 10, fig. 3 (Tampa 



silex beds. Ballast Point, Tampa Bay, Florida; USNM 165065). 

 silicata, Mitra mississippiensis 1890, TWFIS, vol. 3, pt. 1, p. 93, pi. 



4, fig. 11 (Tampa silex beds, between Ballast Point and town 



[Florida]); 1905, Schuchert, Dall et al, USNMB 53, pt. 1, p. 406 



(USNM 112112); 1915, USNMB 90, p. 60, pi. 14, fig. 2. 



