222 U.S. NATIONAL MUSEUM BULLETIN 287 



northropi, Cerion (Strophiops) 1905, SMC, vol. 47, pt. 4, no. 1566, 



p. 442, pi. 58, fig. 11 (Bahamas, "probably one of the westernmost 



islets near Gun Cay"; USNM 124135). 

 nota Dall and Bartsch, Odostomia (Amaura) 1909, USNMB 68, p. 



226, pi. 28, fig. 6 (San Diego, California; USNM 46490). 

 notata Dall and Simpson, Diplodonta (Phlyctiderma) i}i Dall, 1901, 



PUSNM, vol. 23, no. 1237, p. 794, ii.u.; i901, BUSFC, vol. 20, pt. 



1, p. 495 (Mayaguez Harbor, Porto Rico). 

 notilla Dall and Bartsch, Odostomia (Evalea) 1909, USNMB 68, p. 



213, pi. 25, fig. 6 (Univ. California sta. 30, off Catalina Island, 



California; USNM 206921). 

 notilla, Turris (Siirciila) 1908, BMCZ, vol. 43, no. 6, pp. 213, 263 



(ALBATROSS sta. 3017, off Cape Lobos, Gulf of California; 



USNM 110602). 

 noyesii, Sigaretus 1903, N, vol. 17, no. 4, p. 37 (Gorgona Islands, 



Colombia, in Gulf of Panama). 

 nubila, ISeverita 1889, BMCZ, vol. 18, pp. 26, 294 (BLAKE sta. 23, 



Gulf of Mexico; sta. 299, near Barbados); [as Polynices (Payrau- 



deautia) Jiubila] 1901, Dall and Simpson, BUSFC, vol. 20, pt. 1, 



p. 439, pi. 58, fig. 6. 

 nucea, Aligena 1913, PUSNM, vol. 45, no. 2002, p. 597 (Gulf of 



California; USNM 267149); 1925, PUSNM, vol. 66, art. 17, no. 



2554, p. 2, pi. 28, fig. 2. 

 nucea, Venus plena 1903, TWFIS, vol. 3, pt. 6, p. 1310 (Shiloh, New 



Jersey). 

 nucella Dall, Bartsch and Rehder, Pinguitellina 1938, BBPBM 153, 



p. 195, pi. 49, figs. 9-12; text fig. 28 (off Lihau, Maui [Hawaiian 



Islands] ; USNM 484199). 

 nuceus, Chrysodomus 1919, PUSNM, vol. 56, no. 2295, p. 322 



(Cook's Inlet, Alaska; USNM 151429); 1925, PUSNM, vol. 66, 



art. 17, no. 2554, p. 10, pi. 4, fig. 3. 

 nucinella, Tellina (Moerella) 1900, TWFIS, vol. 3, pt. 5, p. 1026, pi. 



46, fig. 19 (Oligocene, Oak Grove, Santa Rosa County, Florida); 



1905, Schuchert, Dall et al, USNMB 53, pt. 1, p. 645 (USNM 



157871). 

 Nuciscus 1920, JWAS, vol. 10, no. 5, p. 119. Type-species by original 



designation: Naesiotus ustulatus Sowerby. 

 nucleata, Aclis 1889, BMCZ, vol. 18, pp. 28, 325, pi. 18, fig. 7 



(BLAKE sta. 230, off St. Vincent). 

 nucleata, Corhula (Cuneocorbula) swiftiana 1898, TWFIS, vol. 3, 



pt. 4, p. 855; 1900, TWFIS, vol. 3, pt. 5, pi. 36, fig. 17 (Miocene, 



Alum Bluff, Chattahoochee River, Florida; and others); 1905, 



Schuchert, Dall et al, USNMB 53, pt. 1, p. 171 (Oligocene, Alum 



Bluff, Calhoun County, Florida; USNM 114862a). 



