46 U.S. NATIONAL MUSEUM BULLETIN 23 9 



barbata, Cyclostoma [Japonia]: 1859, PBSNH, vol. 6, p. 425 

 (Ousima [Amami-O-shima, Amami Islands], W. Stimpson), diam. 

 % in.; 1862, Otia Conch., p. 104. 



Not C. barbatum Pfeiffer 1855, changed to Japonia gouldii 

 Kobelt 1902, Das Tierreich, Lief. 16, Cyclophoridae, p. 60. 



batana, Melania Plate 35, fig. 11 



1843, PBSNH, vol. 1, p. 144 ([Tavoy,] British Burmah [Burma], 

 F. Mason), long. 1, lat. % in.; 1862, Otia Conch., p. 191. Lecto- 

 type, here selected, MCZ 169057 ex NYSM 64, original no. G 2580; 

 30 paratypes MCZ 169058 ex NYSM 63 and 64, original no. G 2580 

 and 3 paratypes USNM 611225 from same NYSM lots; paratype 

 MCZ 165747 ex BSNH 3125. 



beata, Nassa Plate 16, fig. 5 



1860, PBSNH, vol. 7, p. 330 (Loo Choo [Okinawa, Ryukyu Islands], 

 in 18 fathoms, sandy, W. Stimpson), axis 10, diam. 6 mm.; 1862, 

 Otia Conch., p. 127. Measured holotype USNM 2018; paratype 

 USNM 24175; paratype MCZ 169069 ex NYSM 11, original 

 no. G 2543. NPEE. 



beryllina, Helicina: PBSNH, vol. 2, p. 202 (Feejee [Fiji] Islands), 

 lat. & alt. % in.; 1852, USEE, vol. 12, p. 95, pi. 7, fig. lll,a; 1862, 

 Otia Conch., p. 37. Syntype USNM 5513; syntype MCZ 169061 

 ex NYSM 291, original no. G 2627. 



bicincta, Columbella Plate 8, fig. 10 



1860, PBSNH, vol. 7, p. 335 (Hong Kong Harbor [China], 10 

 fathoms, shelly sand, W. Stimpson), axis 10, diam. 4 mm.; 1862, 

 Otia Conch., p. 132. Presumed holotype, here selected, lectotype 

 USNM 24167, original no. 517, figured by Yen, 1944, Proc. Cal- 

 ifornia Acad. Sci., ser. 4, vol. 23, p. 571, pi. 51, fig. 4. NPEE. 



bicolor, Cyclostoma [Megalomastoma] Plate 40, fig. 4 



1842, BJNH, vol. 4, pt. 1, back cover (Cuba [J. Bartlett]); 1843, 

 PBSNH, vol. 1, p. 138: "... is Cyclostoma auriculatum D'Or- 

 bigny."; 1862, Otia Conch., p. 183. Lectotype, here selected, 

 MCZ 169070 ex NYSM 315, original no. A 5406; 2 paratypes MCZ 

 225222 and 2 paratypes USNM 611251 all from same NYSM lot. 



bicrenatus, Trochus [Uvanilla]: 1849, PBSNH, vol. 3, p. 106 

 (hab.?), diam. %, alt. % in.; 1852, USEE, vol. 12, p. 175, pi. 13, 

 fig. 221, a-c (Mr. Hawkin's coll.); 1862, Otia Conch., p. 57. Figured 

 holotype USNM 5621; 2 paratypes MCZ 216598 ex Smithsonian 

 Inst, (printed label). 



bicuspidata, Nucula [Leda]: 1845, PBSNH, vol. 2, p. 37 (Liberia, 

 C. J. Bates), long. %, alt. % in.; 1845, BJNH, vol. 5, p. 292, pi. 24, 

 fig. 8; 1862, Otia Conch., p. 197. 



