158 U.S. NATIONAL MUSEUM BULLETIN 2 39 



terpsichore, Melania [Plotia] Plate 35, fig. 5 



1847, PBSNH, vol. 2, p. 222 (Feejee [Fiji] and Samoa[n] Islands), 

 long. 1, lat. % in.; 1852, USEE, vol. 12, p. 134, pi. 9, fig. 155,a-b; 

 1862, Otia Conch., pp. 44, 244. Lectotype, here selected, MCZ 

 169397 ex NYSM 69, original no. G 2631 from Feejee [Fiji] Islands; 



3 paratypes MZ 169398 and paratype USNM 611210 from same 

 NYSM lot; 4 paratypes MCZ 87931 ex BSNH 3050. 



tersa, Tellina: 1853, BJNH, vol. 6, p. 398, pi. 16, fig. 2 (Panama, 

 E. Jewett), long. 1, vert. Ko trans. % in.; 1862, Otia Conch., p. 188. 



tessellata, Atlanta: 1852, USEE, vol. 12, p. 494, pi. 51, fig. 600,a-b 

 (from the stomach of a Bonito, taken in latitude 3° S., long. 20° W.), 

 diam. max. %, diam. transv. y 20 in.; 1862, Otia Conch., p. 236. 



tetragona, Mangelia Plate 21, fig. 9 



1860, PBSNH, vol. 7, p. 382 (China Seas, W. Stimpson), axis 6, 

 diam. 2 mm.; 1862, Otia Conch., p. 137. Lectotype, here selected, 

 USNM 24197, original no. 375, figured by Yen, 1944, Proc. Califor- 

 nia Acad. Sci., ser. 4, vol. 23, p. 576, pi. 51, figs. 8, 9, though labeled 

 "? type." NPEE. 



tetrica, Lima: 1851, PBSNH, vol. 4, p. 93 (Gulf of California at 

 La Paz [Lower California], W. Rich), long. 1%, alt. %, lat. % in.; 

 1853, BJNH, vol. 6, p. 405, pi. 16, fig. 6; 1862, Otia Conch., p. 214. 

 Possible figured holotype USNM 2374 ex W. Rich coll.; 4 paratypes 

 USNM 612326. 



tetrica, Melania [Plotia]: 1847, PBSNH, vol. 2, p. 222 (Feejee 

 [Fiji] Islands), long. V/ 4 , alt, % in.; 1852, USEE, vol. 12, p. 133, 

 pi. 9, fig. 153,a-b; 1862, Otia Conch., pp. 44, 244. Type lot, 

 USNM 5553, original no. 153, not found. 



tetricus, Octopus: 1852, USEE, vol. 12, p. 474, pi. 47, fig. 588,a-c 

 (near Sydney, New South Wales [Australia]), length of sac 2.5, 

 upper arm 12, superior lateral 16, inferior lateral 16, inferior 13, 

 breadth of umbel 5, of arm 2-3, diam. of largest cupules % in.; 1862, 

 Otia Conch., p. 232. 



textilis, Emarginula [Clypodina] Plate 18, fig. 6 



1859, PBSNH, vol. 7, p. 163 (Ousima [Amami-O-shima, Ryukyu 

 Islands], on surf-washed rocks, W. Stimpson), long. 9, lat. 7, alt. 



4 mm.; 1862, Otia Conch., p. 116. Measured holotype USNM 

 24112; paratype MCZ 169395 ex NYSM 152, original no. G 2442. 

 NPEE. 



textilis, Patella (Lottia?) [Tectum]: 1846, PBSNH, vol. 2, p. 152 

 (Straits of [Juan] de Fuca [Washington], and Killimook [Tillamook, 

 Oregon], C. Pickering and J. Drayton), long. 1, lat. %, alt. % in.; 

 1852, USEE, vol. 12, p. 349, pi. 50, fig. 457; 1862, Otia Conch., 

 pp. 10, 243: "... is a variety of Tectum persona Eschenholtz." 

 2 syntypes MCZ 169396 ex NYSM 157, original no. A 6517. 



