330 U.S. NATIONAL MUSEUM BULLETIN 287 



TWFIS, vol. 3, pt. 4, p. 922, pi. 27, figs. 10, 11, 17; [as 



Umbonium (Solariorbis) undula] 1903, TWFIS, vol. 3, pt. 6, p. 



1633, pi. 60, figs. 11, 12. 

 undulata, Mitromorpha 1927, PUSNM, vol. 70, art. 18, no. 2667, 



pp. 4, 50 (off Fernandina [Florida] ; USNM 107995). 

 ungana, Crepidula 1904, HAE, vol. 4, p. 119, pi. 10, figs. 8, 9 



(Miocene, Coal Bluff, Unga Island); 1905, Schuchert, Dall et al, 



USNMB 53, pt. 1, p. 178 (USNM 164918). 

 iinicarinata, Sportella 1899, PUSNM, vol. 21, no. 1177, p. 882, u.n.; 



1900, TWFIS, vol. 3, pt. 5, p. 1127, pi. 44, fig. 13 (Oak Grove 



sands, Santa Rosa County, Florida); 1905, Schuchert, Dall et al, 



USNMB 53, pt. 1, p. 622 (USNM 135873). 

 unispinosa, Eupleura muriciformis 1890, TWFIS, vol. 3, pt. 1, p. 



146 (Mazatlan [Mexico]); 1891, PUSNM, vol. 14, no. 849, p. 174, 



pi. 6, fig. 5. 

 upoluensis Dall and Bartsch, Odostomia (Pyrgulina) densecostata 



1906, PUSNM, vol. 30, no. 1452, p. 351, pi. 18, fig. 1 (Upolu, 



Samoan Islands; Berlin Mus.). 

 Ursula, Alectrion 1915, USNMB 90, pp. 19, 69, pi. 12, fig. 13 



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



165081). 

 utica, Transennella 1903, TWFIS, vol. 3, pt. 6, p. 1240, pi. 57, fig. 



12 (Oligocene, Alum Bluff and Chipola River, Florida); 1905, 



Schuchert, Dall et al, USNMB 53, pt. 1, p. 660 (McDonalds ranch, 



Chipola River, Florida; USNM 114590). 

 vaginata, Boetica 1918, PBSW, vol. 31, p. 137 (San Diego, Califor- 

 nia). 

 vaginata, Leda fossa 1916, CSWM, p. 11, u.n.; 1916, PUSNM, vol. 



52, no. 2183, p. 396 (ALBATROSS sta. 4244, Kasa-an Bay, 



Alaska; USNM 226072). 

 vaginata, Pleurotomella ? 1927, PUSNM, vol. 70, art. 18, no. 2667, 



pp. 3, 32 (off Georgia; USNM 108305). 

 vaginatum, Cerithium 1916, PUSNM, vol. 51, no. 2162, pp. 489, 



515, pi. 87, figs. 1-3 (E bank Flint River, about IOV2 miles below 



Bainbridge, and just above Lambert Island [Georgia] ; USNM 



166738). 

 vaginatus, Limopsis 1891, PUSNM, vol. 14, no. 849, p. 190 



(ALBATROSS sta. 3330, off Unalaska Island, Bering Sea; S of 



Unimak [Alaska]); 1895, PUSNM, vol. 17, no. 1032, p. 713, pi. 



25, figs. 3, 6, 7. 

 vaginatus, Polinices (Euspira) 1908, BMCZ, vol. 43, no. 6, pp. 217, 



336 (USFC stas. 2778, 2779, Magellan Strait; USNM 106873, 



97126). 



