120 PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 
pebicutus, T. di Monterosato, 1878: Columbella Brise’, Brus., var. 
‘ pediculus, Monts.”?: Giorn. Soc. Palermo, vol. xii, p. 104: 
Tyrr.—[?]: Loc.—Coast of Barbary; Palermo. 
pEDICcULUS, Scacchi | ? ]. 
treproana (T. A. Conrad), 1855: ‘‘ WV. [Massa] pedroana, Con.” : in 
Blake, Expl. Surv. Railr. Route Mississipi Pacific, Prelim. Geol. 
Rep. [House Doc. 129], App., p. 17 [no fig.]: Zypx.—|[?]: 
Loc.— San Pedro. Recent formation.” 
priacia, L. A. Reeve, Apr. 1859: ‘‘ Columbella pelagia”’: Conch. 
Icon., sp. 288: Zyrz.—Coll. Cuming [ Brit. Mus., London (?)]: 
Loe.—([? | 
PELEEI [group of C. mercatoria (Linn.)]|, L. C. Kiener [1841]: 
‘* Columbella peleei, Nobis”: Spec. gén. Coq. viv., sp. 20, pp. 24-5, 
pl. v, fig. 2: Z'ypez—Mus. Paris: Zoc.—Martinique. 
PELEET, L. A. Reeve [1.e., Kiener, sp. ]. 
{reLLonz4 [sp. indet.], P. L. Duclos [1846-58]: ‘‘ C. [ Colombella] 
Pellonia”?: in Chenu, Illust. Conch., pl. xviii, figs. 17-8 [no 
deser.]: Zyrr.—[?]: Loc.—{[?] 
PELLUCIDA [ group of C. rorida, Rve.|, W. H. Pease, 1860: ‘* Colum- 
bella pellucida, Pease”: Proc. Zool. Soc., 1860, p. 399 [no fig. | : 
Tyrz.—Coll. Cuming [ Brit. Mus., London |: Zoc.—Sandwich Is. 
PELLUCIDA [ =Nasside ], L. A. Reeve, Apr. 1859: ‘‘ Columbella pel- 
lucida”’: Conch. Icon., sp. 199: Z'yrz,—Coll. Cuming { Brit. Mus., 
London (!)]: Zoe.—[?] 
PELOTINA|? group of C. pardalina, Lam. |}, P. L. Duclos, 1835 [ Apr. 
1840]: ‘* Col. Pelotina”’: Hist. nat. Coq. univ., pl. 11, figs. 5-6 
[no deser.]: Zyrz.—[?]: Loa—[?] 
penrcittaTa, P. P. Carpenter, May, 1865: ‘? Anachis penicillata 
[n.sp.]”: Ann. Nat. Hist., ser. mi, vol. xv, p. 398 [no fig. ]: 
Tyrz.—Coll. Boyce, Utica, N.Y.: Zoc.—Sta. Barbara (Jewett) ; 
S. Diego, Catalina I. (Cooper). 
}PERAcUTESPIRATA, F. Sacco, 1890: ‘‘ Columbella (Columbella) curta 
var. peracutespirata Sace. { = var. ‘B,’ Bellardi]”: Boll. Soc. geol. 
Ital., vol. ix, p. 222: Zyrz—l[Geol. Mus., Turin]: Loe.— 
Helvetian. 
yPERFERVIDA, W. H. Dall, Dec. 1900: ‘‘ Astyris perfervida Dall”: 
Trans. Wagner Inst., vol. iii, p. 1197 [no descr. |, pl. xli, fig. 10: 
Tyrz.—{?|: Loc.—*‘ Oligocene sands of Oak Grove, Florida.” 
peRMAGNA, W. H. Dall [?]. 
peRMopDEsTA, W. H. Dall, Mar. 7, 1890: ‘‘ Columbella | Astyris | 
permodesta sp. nov.”’: Proc. U.S. Nat. Mus., vol. xu, pp. 327-8, 
pl. v, fig. 4: Zypz—vU.S. Nat. Mus., Washington: Zoc.—‘‘ Off 
the Santa Barbara Islands California.” 
perpicta, W. H. Dall, 1901: ‘‘ Columbella perpicta, u.sp.”’: Bull. 
U.S. Fish Comm., 1900, vol. i, p. 405, pl. 57, fig. 12: Zypx.— 
U.S. Nat. Mus., Washington: Zoc.—‘‘ Mayaguez, Porto Rico, not 
uncommon in about 100 fathoms.” 
