156 U.S. NATIONAL MUSEUM BULLETIN 239 



talcosa, Patella: 1846, PBSNH, vol. 2, p. 148 (Hawaii, Sandwich 

 [Hawaiian] Islands), long. 4, lat. 3& alt. 1% in.; 1852, USEE, vol. 

 12, p. 334, pi. 29, fig. 452,a-b; 1862 Otia Conch., pp. 6, 242. 

 Figured holotype USNM 5824. 



tantilla, Persicula Plate 9, fig. 8 



1860, PBSNH, vol. 7, p. 383 (China Seas, W. Stimpson), axis 3, 

 lat. 1.5 mm.; 1862, Otia Conch., p. 139. Lectotype, here selected, 

 USNM 24258, original no. 445, figured by Yen, 1944, Proc. Cali- 

 fornia Acad. Sci., ser. 4, vol. 23, p. 574, pi. 51, figs. 60, 61. NPEE. 



tantilla, Pupa [(Vertigo)]: 1847, PBSNH, vol. 2, p. 197 (Taheiti 

 [Tahiti, Society Islands], 2000 ft. elevation, J. P. Couthouy), long. 

 Xs, lat. % in.; 1852, USEE, vol. 12, p. 92, pi. 7, fig. 103,a-b; 1862, 

 Otia Conch., pp. 33, 244. Figured holotype USNM 5505; para- 

 type MCZ 86025 ex Smithsonian Inst, (printed label). 



tantillus, Paxillus: 1859, PBSNH, vol. 7, p. 138 (Hong Kong 

 [China], W. Stimpson), axis 1.25, diam .75 mm.; 1862, Otia Conch., 

 p. 110. NPEE. 



tantillus, Trochus [Gibbula]: 1849, PBSNH, vol. 3, p. 118 (Sand- 

 wich [Hawaiian] Islands), axis % 2 , diam. % in.; 1862, USEE, vol. 12, 

 p. 184, pi. 13, fig. 215; 1856, ibid., Addenda and Corrigenda, 

 p. 503; 1862 Otia Conch., pp. 59, 245. Figured holotype USNM 

 5615; 34 paratypes MCZ 169392 ex NYSM 127, original no. A 2905; 

 8 paratypes Redpath Mus. 3579. 



tantillus, Venus [Trigona]: 1853, BJNH, vol. 6, p. 406, pi. 15, 

 fig. 10 (Santa Barbara [California], E. Jewett), long. %, alt. % in.; 

 1862, Otia Conch., p. 188. Half figured holotype MCZ 169391 ex 

 NYSM 358, original no. A 4612. 



tavoyensis, Unio Plate 32, fig. 4 



1843, PBSNH, vol. 1, p. 140 ([Tavoy,] British Burmah [Burma], 

 F. Mason), long. 2, alt. 1%, lat. % in.; 1862, Otia Conch., p. 190. 

 Measured holotype MCZ 169389 ex NYSM 58, original no. A 5711 ; 

 4% paratypes USNM 84071 ex I. Lea coll. from Gould; paratype 

 MCZ 219285 ex USNM 84071 ; 10 ideotypes MCZ 169390 ex NYSM 

 58, original no. A 5713 labeled "Ko-chet-thingsville, Salwan River, 

 Tavoy, Mrs. Vinton." 



tenella 'Agassiz' Gould, Doris: 1870, Invert. Massachusetts, p. 229, 

 pi. 20, figs. 289, 290, 293 (Beverly [Massachusetts], February 

 1848, L. Agassiz), length %, breadth % in. 



tenella, Psammobia Plate 24, fig. 1 



1861, PBSNH, vol. 8, p. 27 (Hong Kong Harbor [China], in 8 

 fathoms, W. Stimpson), long. 12, alt. 6, lat. 3 mm.; 1862, Otia 

 Conch., p. 166. Measured holotype USNM 518. NPEE. 



