218 U.S. NATIONAL MUSEUM BULLETIN 287 



nasuta, Venericardia 1903, TWFIS, vol. 3, pt. 6, p. 1425, pi. 53, fig. 



9 (Eocene, Conecuh County, Alabama); 1905, Schuchert, Dall et 



al, USNMB 53, pt. 1, p. 689 (USNM 164626). 

 nfisiitus, Gnathodon ciineatiis 1894, PUSNM, vol. 17, no. 988, p. 98, 



pi. 7, fig. 8 (Port Lavaca, Texas). 

 naticoides, Clathrella 1889, BMCZ, vol. 18, pp. 24, 278 (USFC sta. 



2610, off North Carolina coast). 

 navarchus, Peclen hericeus 1898, TWFIS, vol. 3, pt. 4, p. 708. New 



name for Pecteu rubkhis Hinds, 1844, not Martyn, 1784. 

 navisa, Leda 1916, CSWM, p. 10, }lu.; 1916, PUSNM, vol. 52, no. 



2183, p. 395 (off Farallones Islands, California; USNM 208770). 

 navisa Dall and Bartsch, Odostomia (Iiidta) 1907, PUSNM, vol. 33, 



no. 1574, p. 517, pi. 46, figs. 2, 2a (Scammons Lagoon, Lower 



California; USNM 106502); 1909, Dall and Bartsch, USNMB 68, 



p. 173, pi. 18, figs. 11, 11a. 

 nazanensis, Lora 1919, PUSNM, vol. 56, no. 2288, p. 45, pi. 15, fig. 8 



(Nazan Bay, Atka Island, Aleutian Islands; USNM 220327). 

 nebulosa, ? EgUsia 1919, PUSNM, vol. 56, no. 2295, p. 348 (Cape 



San Lucas, Lower California; USNM 120702). 

 nebulosa, Streptostyla 1897, PUSNM, vol. 19, no. 1111, p. 364, pi. 



33, fig. 4 (San Cristobal, Chiapas, Mexico; USNM 107369). 

 nebulosiini, Calliostotna canalicnlatnni 1919, PUSNM, vol. 56, no. 



2295, p. 360 (San Diego, California; USNM 159251). 

 nebulosus Dall, Bartsch and Rehder, Semelangiilus 1938, BBPBM 



153, p. 180, pi. 47, figs. 5-8 (off Launiupoko, Maui [Hawaiian 



Islands]; USNM 484202). 

 ISeilonella 1881, BMCZ, vol. 9, no. 2, p. 125. Type-species by 



monotypy: Leda coi-pideiita Dall. 

 Nelro 1908, BMCZ, vol. 43, no. 6, p. 386 [error for Neilo A.Adams]. 

 nelsoni, Ceres 1898, N, vol. 12, no. 3, p. 27 (Pilitla, San Luis Potosi, 



Mexico); 1902, PUSNM, vol. 24, no. 1264, p. 501, pi. 28, figs. 1, 3, 



5, 8 (USNM 107823). 

 nelsoni, Coelocentrum 1897, PUSNM, vol. 19, no. 1111, p. 352, pi. 



33, figs. 5, 6 (Tuxtla, Mexico; USNM 107368). 

 nelsoni^ Polygyra 1897, N, vol. 11, no. 7, p. 74 (near San Sebastian, 



Jalisco, Mexico). 

 nemo Dall and Bartsch, Odostomia (Eialea) 1909, USNMB 68, p. 



198, pi. 22, fig. 8 (San Diego, California; USNM 206911). 

 neoceanicds, Pecten (Pseiidamusium) 1908, BMCZ, vol. 43, no. 6, 



pp. 220, 402, pi. 9, fig. 4 (ALBATROSS sta. 4721, lat. 8°7'S, Ion. 



104°10'W, Pacific Ocean; USNM 110579). 

 nephele, Crassispira 1919, PUSNM, vol. 56, no. 2288, p. 23, pi. 7, 



fig. 1 (Panama; USNM 55472). 



