XVI PEINCIPAL ABBKEVIAT10NS. 



Rang. Man. Mol. Rang's Manuel &c. des Mollusques, 1829. 

 Rav. or Rave. Ravenel's ' Catalogue,' quoted by Lea. 

 Reeve, or Reeve Sys. (or C. 8.) Reeve's Conchologia Systematica, 

 1841 to 1843. 



I. or Ic. (or Conch. Icon, or Ic.) Reeve's Conchologia Iconica ; 



from 1842 to now. The genus is always referred to. 



Regenf. Regenfuss' Choix de Coquillages, &c. 1758. No scientific 



names. 

 Renter i. Renieri's Tavola Alphabetica. 

 Retz. Philipson's (prseside Retz.) Dissertatio, &c. nova Testaceorum 



Genera, 1788. 

 Rev. (or Revue) Z. (or Cuv. or Z. Cuv. or Zool. Cuv) Guerin's 



Revue Zoologique de la Societe Cuvierenne ; from 1838. 

 Risso. Risso's Histoire Naturelle &c. de l'Europe ; vol. iv. 1826. 

 Roissy, Hist, des Coa. Roissy's continuation of Montfort's Histoire 



&c. des Mollusques, 1805. 

 Rossm. or Ross. Rossmassler's Iconographie der Land und Siiss- 



wasser Mollusken; 1835 to 1844 (pt. 12). 

 Rump. Rumph's Amboinsche Rariteitkamer, 1705. 



Savig. (or Sav.) Egypt. Savigny's Explication, &c. des planches des 

 Mollusques ; from the Description de l'Egypte, 1826. 



Say, Am. C. (or Conch, or Con.) Say's American Conchology ; 

 pts. i. ii. 1830 ; pt. iii. 1831 ; pts. iv. v. 1832 ; pt. vi. 1834 ; 

 pt. vii. posthumous. 



— Nich. (or Nich. Enc. Am. Con?) Say in the second and third 

 American editions of Nicholson's Cyclopaedia, 1818 : reprinted 

 as a pamphlet, 1819. 



— Transylv. Jour. Say in the Transylvania Journal of Medicine, 

 1832 ; reprinted as ' Descriptions of some new Terrestrial and 

 Fluviatile Shells of N. America.' 



Scacchi. Scacchi, usually in his Catalogus Conchyliorum Regni 

 Neapolitani, 1836 ; also in Antologia di Scienze Naturali, i. 



Lettera test. Napolit. Lettera di A. Scacchi su Vari Testacei 



Napolitani, 1832. 



Os. Zool. Scacchi's Osservazioni Zoologiche, 1833. 



Schmidt. Schmidt in Rossmassler's ' Iconographie.' 



Schrift. Berlin. Gesel. Schriften der Berlinischen Gesellschaft der 



Naturforsh. Freunde, 1780 to 1785. 

 Schrot. or Schrmter. Usually = next. 

 (or Schrmt. or Schrwter) Ein. Schroter's Einleitung in die 



Conchylien-Kentniss nach Linne ; i. 1783 ; ii. 1784 ; iii. 1786. 

 (or Schrmt. or Schrwter) Fluss. (or F. or Flus.) Schroter's 



Geschichte der Flussconchylien, 1779. 



