ZOOLOGICAL TAXA OF WILLIAM HEALEY DALL 83 



cocoanus. Pecten (Chlamys) 1898, TWFIS, vol. 3, pt. 4, p. 738, pi. 



34, fig. 23 (Eocene, Red Bluff, Mississippi; Cocoa Post Office, 



Choctaw County, Alabama); 1905, Schuchert, Ball et al, USNMB 



53, pt. 1, p. 486 (Cocoa, Choctaw County, Alabama; USNM 



141025). 

 voeosensis, Pecten (Cyclopecten) 1908, BMCZ, vol. 43, no. 6, pp. 



220, 405, pi. 6, figs. 1, 3 (ALBATROSS sta. 3369, near Cocos 



Island, Gulf of Panama; USNM 122870). 

 cocosensis, Phos 1896, PUSNM, vol. 18, no. 1034, p. 11 (ALBA- 

 TROSS sta. 3368, near Cocos Island, Gulf of Panama; USNM 



123010); 1908, BMCZ, vol. 43, no. 6, p. 306, pi. 8, fig. 5; 1928, 



Dall and Ochsner, PCAS, ser. 4, vol. 17, no. 4, p. 127, pi. 2, 



fig. 14. 

 cocosensis. Vertigo 1900, PANSP, pp. 97, 98, pi. 8, fig. 13 (Cocos 



Island [Gulf of Panama 1 ). 

 Coelomactra 1895, PMSL, vol. 1, no. 5, p. 211. Type-species by 



original designation: Mactra riolacea (Ch.) Gmelin. 1898, 



TWFIS, vol. 3, pt. 4, p. 875. 

 Coelostemma 1895, N, vol. 9, no. 5, p. 50. Type-species by original 



designation: Holosph-a elizabethae Pilsbry. 

 coensis, ^everita 1903, TWFIS, vol. 3, pt. 6, p. 1633, pi. 60, fig. 19 



[name and figure only] (Miocene, Coe's Mill Run, Florida); 1905, 



Schuchert, Dall et al,^USNMB 53, pt. 1, p. 435 (USNM 109269). 

 cokeri, Aligena 1909, PUSNM, vol. 37, no. 1704, pp. 155, 264, pi. 



28, figs. 5, 6 (Capon, Peru; USNM 207759). 

 cokeri, Megatehennus 1909, PUSNM, vol. 37, no. 1704, pp. 178, 



243, pi. 24, figs. 3, 7 (Lobos de Afuera Island [Peru]; USNM 



207744). 

 cokerianiis, Bulimulus 1909, PUSNM, vol. 37, no. 1704, p. 164, pi. 



23, fig. 3 (Vieja Island, Independencia Bay [Perul; USNM 



207700). 

 ro/i, Turris 1909, USGSPP 59, pp. 18, 26, pi. 4, fig. 2 (Miocene, 



Empire formation, Coos Bay, Oregon; USNM 107783). 

 coUeta, Olhella 1915, USNMB 90, pp. 19, 50, pi. 12, fig. 9 (Tampa 



silex beds. Ballast Point, Tampa Bay, Florida; USNM 165048). 

 collinsoni, Leila (Portlandia) 1919, RCAE, vol. 8, pt. A, pp. 4A, 



5A, lOA, 19A, pi. 2, figs. 3, 4 (sta. 27s, off Collinson point, 



Alaskan Arctic coast; NMC 4150, 4151). 

 collinus 'Conrad' Dall, Glycymeris 1909, USGSPP 59, p. 109. New 



name for Axinaea ba)-ba)Tiisi>> Conrad, 1857, Jiot Conrad, 1857. 

 collinus, Teinostoma 1892, TWFIS, vol. 3, pt. 2, p. 416; 1898, 



TWFIS, vol. 3, pt. 4, pi. 23, fig. 14 (Miocene, Cape Fear River, 



North Carolina); 1905, Schuchert, Dall et al, USNMB 53, pt. 1, p. 



641 (USNM 112651). 



