162 U.S. NATIONAL MUSEUM BULLETIN 239 



tumulus, Helix [Irus] Plate 38, fig. 1 



1846, PBSNH, vol. 2, p. 176, (Feejee [Fiji] Islands, Drayton), 

 long. %, alt. % in.; 1852, USEE, vol. 12, p. 62, pi. 4, fig. 53,a-b; 

 1862, Otia Conch., p. 22. Lectotype, here selected, MCZ 169408 

 ex NYSM 284 original no. A 772; paratype USNM 611213 from 

 same NYSM lot. 



H. B. Baker, 1941, Bull. P. B. Bishop Mus., no. 166, pt. 3, p. 300, 

 says, "... probably the smaller one is the type." This is the 

 specimen selected above. 



tunicata, Limax: 1841, Invert. Massachusetts, p. 3 ([Massachu- 

 setts]); 1862, Otia Conch., p. 182: "... is Limax agrestis Muller." 



turbinea, Nassa: 1845, PBSNH, vol. 2, p. 37 (Liberia, C. J. Bates), 

 long. %o, lat. % in.; 1845, BJNH, vol. 5, p. 292, pi. 24, fig. 10; 1862, 

 Otia Conch., p. 197. 



turgida, Bela: 1860, PBSNH, vol. 7, p. 337 (Kamtschatka [Kam- 

 chatka, Siberia], W. Stimpson), axis 10, diam. 5 mm.; 1862, Otia 

 Conch., p. 134. NPEE. 



turgida, Nucula: 1846, PBSNH, vol. 2, p. 100 (Tavoy, British 

 Burmah [Burma], F. Mason), long. % lat %, alt. % in.; 1862, Otia 

 Conch., p. 199. 



turnix, Bulimus: 1846, PBSNH, vol. 2, p. 101 (Organ Mountains, 

 Brazil, Mrs. A. H. Everett), long. 2%, alt. % x % , apert, l%o in.; 

 1862, Otia Conch., p. 199: "Hab. Brazil?" 



uberta, Helicina: 1847, PBSNH, vol. 2, p. 202 (Maui and Oahu 

 Mountains [Hawaiian Islands]), lat. % , alt. % in.; 1852, USEE, 

 vol. 12, p. 94, pi. 7, fig. 1 14,a-c (mountains of the Sandwich [Hawaiian] 

 Islands: Oahu [Island], Pickering, Case; Maui [Island], Dryton); 

 1862, Otia Conch., p. 37. Figured holotype USNM 5516; 5 para- 

 types MCZ 169411 ex NYSM 292, original no. G 2626, labeled 

 "Taheiti" but obviously an error, as this is the locality of Succinea 

 venusta. Both lots have same NYSM catalogue number; 4 para- 

 types MCZ 216585 and 186722 ex Smithsonian Inst, (printed label). 



umbonata, Placunanomia: 1861, PBSNH, vol. 8, p. 39 (Kagos[li]ima 

 Bay [Japan], W. Stimpson), diam. 25, lat. 4 mm.; 1862, Otia Conch., 

 p. 178. NPEE. 



unca, Leda Plate 28, fig. 2 



1862, PBSNH, vol. 8, p. 282 (Frying-Pan Shoals [Cape Fear], 

 North Carolina, Coast Survey), long. 8, alt. 6, lat. 4 mm.; 1862, 

 Otia Conch., p. 239. Half lectotype, here selected, MCZ 169413 

 ex NYSM 376; original no. G 2652. 



undata, Astarte Plate 30, fig. 2 



1841, Invert. Massachusetts, p. 80, figs. 45, 46 (fish caught in 

 Massachusetts Bay; Newport and Portland [Maine] harbors; 



