ZOOLOGICAL TAXA OF WILLIAM HEALEY BALL 247 



periconis, Callistochiton 1908, BMCZ, vol. 43, no. 6, p. 355 (Perico 



Island. Panama Bay; USNM 110763). 

 perideris, Hindsia loio, N, vol. 24. no. 3, p. 32 (off La Paz, Gulf of 



California; USNM 96658). 

 perincisa, Turritella suhannulata 1892. TWFIS, vol. 3, pt. 2, p. 316. 



pi. 16. fig. 1 (no locality given); 1905, Schuchert, Dall et al, 



USNMB 53, pt. 1, p. 679 (Pliocene, Caloosahatchie River, near 



Fort Thompson, Florida; USNM 113450). 

 peripla, Pleurotoma (Drillia) 1881, BMCZ, vol. 9, no. 2, p. 68 



(Yucatan Strait [Mexico!); [as Ma)igilia peripla] 1889, BMCZ, 



vol. 18, p. 115, pi. 11, fig. 17. 

 Perirhoe 1908, N, vol. 21, no. 11, pp. 124, 125. Type-species by 



original designation: Tevi'bra circiimcincta Deshayes 

 periscelida, Angiola 1926, PBSW, vol. 39, p. 64 (Waki, Satsuma, 



Jaoan; USNM 333700) 

 periscelida, Pleurotoma 1889, BMCZ. vol. 18. pp. 8, 74, pi. SZ, fig. 2 



(USFC sta. 2143, near Monosquillo [Morrosquillo, Colombia] ; 



sta. 2601, off Hatteras, North Carolina). 

 periscelida Dall and Bartsch, Turbonilla (Mormula) 1909, USNMB 



68, p. 119, pi. 11, figs. 6, 6a (USBF sta. 2901, off Santa Rosa 



Island, California; USNM 163266). 

 periscelidum, Solariaxis 1892, TWFIS, vol. 3, pt. 2, p. 325, pi. 22, 



fig. 11 (Matthew's Landing, Alabama River, Alabama); 1905, 



Schuchert, Dall et al, USNMB 53, pt. 1, p. 601 (USNM 113510). 

 periscelidus, Chrysodomus 1891, PUSNM, vol. 14, no. 849, p. 187 



(ALBATROSS sta. 2842, off coast of Akutan Island, Alaska); 



1895, PUSNM, vol. 17, no. 1032, p. 708, pi. 27, fig. 6 (USNM 



122643). 

 periscopia, Solariella 1927, PUSNM, vol. 70, art. 19, no. 2668, p. 5 



(ALBATROSS sta. 2612, off Cape Lookout, North Carolina; and 



others; USNM 330170). 

 periscopiana, Erycina 1899, PUSNM, vol. 21, no. 1177, pp. 878, 886, 



pi. 88, fig. 3 (off Cape Lookout, North Carolina). 

 Peristichia 1889, BMCZ, vol. 18, pp. 29, 339. Type-species by 



original designation: PeristicJda toreta Dall. 

 perizonatum, Fulger spiniger 1890, TWFIS, vol. 3, pt. 1, p. Ill 



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



USNMB 53, Pt 1, p. 276 (USNM 112125). 

 perla, Matica fringilla 1889, BMCZ, vol. 18, pp. 26, 296, pi. 21, fig. 



11 (BLAKE sta. 226, near St. Vincent). 

 perla, Poromya 1908, BMCZ, vol. 43, no. 6, pp. 222, 428, pi. 18, figs. 



2, 5 (ALBATROSS sta. 3392, Gulf of Panama; USNM 122931). 

 perlata 'Conrad' Dall, Terebra 1896, PUSNM, vol. 18, no. 1035, pp. 



33,34, u.)i. 



