XVill PRINCIPAL ABBREVIATIONS. 
Ouiv. or Oxrv. Lev. or Oxivier. Olivier’s Voyage dans l‘Empire Othoman, 1801, 
1804. The conchology by Bruguiére. 
Patras Ir. Pallas’ Reisen durch verschied. Provinzen des Russ. Reichs. 1771, 1773, 
1776. 
~ Paxas (or Pax.) Misc. Zoor. Pallas’s Miscellanea Zoologica, 1766. 
—— N.A.Perror. Pallas in the Nova Acta Academix, &c. Petropoli, vol. ii. 
(read 1787). 
— Sric. Zoou. (or Z.) Pallas’s Spicilegia Zoologica, 1767 to 1780. 
Payr. or Payraup, or Payr, Corsr. Payraudeau’s Catalogue des Annélides et 
des Mollusques de l’He de Corse, 1826. 
Pen. (or Pen. B. Z.) Pennant’s British Zoology, ed. 4, vol. iv. 1777. 
' Perit, J.Concu. Petit de la Saussaie’s Journal de Conchyliologie, vol. i. 1850 ; 
vol. ii. 1851 ; vol. iii. 1852; vol. iv. 1853. 
Pr. Pfeiffer’s Monographia Heliceorum, vol. i. 1848 ; vol. ii. 1848; vol. iii. 1853. 
—— Syme. Pfeiffer’s Symbole ad historiam Heliceorum, Pt. i. 1841; pt. ii. 1842; 
pt. iii, 1846. 
— Puaner. Pfeiffer’s Catalogue of Phaneropneumona, 1852. 
\ — Rev. Zoo. Pfeiffer in the Revue Zoologique. 
— Zerit. Mav. Pfeiffer in the Zeitschrift fir Malakozoologie. 
Preir. (or Pr.) Rec. (or Rea. Cu.) Pfeiffer’s Kritisches Register zu Martini und 
Chemnitz, 1840. 
Pu. or Pur. or Puivir. or PuiPri, 
— N.C.or As. N.C. Philippi’s Abbildungen und beschreibungen neuer &c 
conchylien. Vol. i. 1842 to18453 vol. ii. 1845 to 1847; vol. iii. 1847 to 1851. 
— Kusr. Philippi’s monographs of Trochus, &c. in Kuster’s edition of Martini. 
’ —— Sic. Philippi’s Enumeratio Molluscorum Siciliz. Vol. i. 1836 ; i. 1844. 
—— Zerit. Mav. Philippi in the Zeitschrift fir Malakozoologie. ~ 
Poir. (or PorreET). Poiret’s Voyage en Barbarie, 1789. 
\v Pout or Pott Sic. (or T. $8.) Poli’s Testacea Utriusque, Siciliz, vol. i. 1791 ; vol. 
; Hi. 1795. 
Poriez. Potiez and Michaud’s Galerie des Mollusques &e du museum de Douai. 
Vol. i. 1838 ; vol. ii. 1844, 
Port. or Putt. Dor. (or Dors.) Pulteney’s Catalogue of the birds, shells, &c. of 
Dorsetshire, 1799. Most copies of this rare work were burnt ; it was re- 
published with many additions by Rackett, 1813. 
§ Quoy. Quoy and Gaimard in the work cited ; also in the Zoologie of the Voyage 
&c sur &c l’Uranie, 1824. 
~“(—— Ast. (or Ast. Z.) Quoy and Gaimard in the Voyage de I’Astrolabe. Zool. 
Mollusques, 1832, &c. 
Rac. T. L. Rackett in the Transactions of the Linnean Society, vol. xiii. 
‘Rar. Rafinesque on Ohio shells, in the Annales generales des Sciences Physiques, 
1820 : translated by Poulson, 1832. 
Rance, Mac. Z. Rang in Guérin’s Magasin de Zoologie, 1832. 
Ranz. Ranzani on Cirrhipedesin the Opuscoli Scientifici di Bologna, 1817, 1818. 
Re&cw. (or Rkciuz.) Reécluz in the works cited. 
— It. Concu. Récluz in Chenv’s Illustrations Conchyliologiques. 
— J.Concu. Récluz in Petit’s Journal de Conchyliologie. 
.— Rev. Cov. (or Zoou.) Récluz in Guérin’s Revue Zoologique. 
Reeve, I. or C. I. Reeve’s Conchologia Iconica. The genus is always referred 
to, from 1842. 
C. 8. Reeve’s Conchologia Systematica, 1841 to 1843. 
Retz. Philipson’s (preside Retz) Dissertatio &c nova testaceorum genera, 1788. 
Tr. Turin. Retzin the Memorie della reale academia di Torino. 
Risso. Risso’s Histoire Naturelle de Europe, vol. iv. 1826. 
Roissy. Roissy’s continuation of Montfort’s Histoire, &c. des mollusques, 105. 
liossm. Rossmiissler’s Iconographie der land und sisswasser mollusken, pt. i. ii. 
1835 ; pt. iii. iv. 1836; pt. v. vi. 1837; pt. vii. Vili. 1838; pt. ix. x. 1839; 
pt. xi. 1842; pt xii. 1844. 
Rotru. Roth’s Molluscorum species quas in itinere per Orientem, &c. 1839, 
& Rumen, or Rumpnivs. Rumph’s Amboinsche Rariteitkamer, 1705. 
Sav. Marscw. Ull. Salis Marschlins Beitriige &c Natirlichen &c Sicilien, 1790, 
Sars. Sars’ Beskrivelser &c Bergenske kyst. 1835. 


