324 U.S. NATIONAL MUSEUM BULLETIN 287 



tricarinatum, Buccinum castaneum 1877b, PCAS, March 19, p. 3 



[preprint] ; [PCAS, vol. 7, never published] (Western Aleu- 

 tians); 1902, PUSNIVI, vol. 24, no. 1264, p. 519, pi. 37, fig. 9 [see 



Buccinum triplostephanum] . 

 trichodes, Philberlia 1919, PUSNM, vol. 56, no. 2288, p. 62, pi. 19, 



fig. 3. New name for Pleiirotoma hirsutum DeFolin, 1867, not 



Bellardi, 1847. 

 tricolor, !\iso interriipta 1889, BMCZ, vol. 18, pp. 28, 330 (Hatter- 



as, North Carolina). 

 trifida 'Carpenter' Dall, Isnoradsia 1871, AJC, vol. 7, pt. 2, p. 135, 



n.n. 

 trifolium, Puncturella 1881, BIMCZ, vol. 9, no. 2, p. 76 (Yucatan 



Strait [Mexico]); 1889, BMCZ, vol. 18, p. 403, pi. 26, figs. 8, 8b. 

 trigona. Gemma 1903, TWFIS, vol. 3, pt. 6, p. 1330, pi. 57, fig. 8 



(Miocene, Natural Well, Duplin County, North Carolina; and 



others); 1905, Schuchert, Dall et al, USNMB 53, pt. 1, p. 283 



(Duplin County, North Carolina; USNM 114915). 

 Trigoniocardia 1900, TWFIS, vol. 3, pt. 5, p. 1075. Type-species 



by original designation: Cardium granifemm Sowerby. 

 trinitaria. Metis 1900, TWFIS, vol. 3, pt." 5, p. 1041, pi. 46, fig. 24. 



New name for Tellina biplicata Guppy, 1866, not Conrad, and 



Tellina sagrae Guppy, 1876, not Orbigny. 

 tripartita, Turritella tampae 1892, TWFIS, vol. 3, pt. 2, p. 309 



(Ballast Point [Florida]); 1905, Schuchert, Dall et al, USNMB 



53, pt. 1, p. 679 (USNM 112588); 1915, USNMB 90, p. 97, pi. 5, 



fig. 1. 

 triphera, Scapharca 1898, TWFIS, vol. 3, pt. 4, p. 648, pi. 33, fig. 6 



(Pliocene, Caloosahatchie River, Florida); 1905, Schuchert, Dall 



et al, USNMB 53, pt. 1, p. 586 (USNM 107722). 

 tripherus, Boreotrophon 1902, PUSNM, vol. 24, no. 1264, p. 545 



(ALBATROSS sta. 3343, off Destruction Island, Washington; sta. 



3346, off Tillamook Bay, Oregon; USNM 109044, 109045); [as 



Neptunea triphera] 1921, USNMB 112, p. Ill, pi. 15, figs. 8, 9. 

 tripla, Venericardia wilcoxensis 1903, TWFIS, vol. 3, pt. 6, p. 1426 



(no locality given). 

 triplicata, Scaphella (Aurinia) dubia 1892, TWFIS, vol. 3, pt. 2, p. 



227 (Miocene, Magnolia, Duplin County, North Carolina). 

 triplostephanum,, Buccinum castaneum 1919, PUSNM, vol. 56, no. 



2295, p. 327. New name for Buccinum castaiieum tricarinatum 



Dall, 1877, not (Nassa) Buccinum tricarinatum Bruguiere, 1789. 

 Triplostephanus 1908, N, vol. 21, no. 11, p. 125. Type-species by 



original designation: Terebra triseriata Gray. 

 triplostephanus, Solariella 1910, N, vol. 24, no. 3, p. 34 (off La Paz, 



Lower California; USNM 97001); 1921, USNMB 112, p. 177, pi. 



18, figs. 1, 2. 



