PRINCIPAL ABBREVIATIONS. XV11 



Schumacher. Schumacher's Essai d'un Nouvcau Systeme &c. Vera 



Testaces, 1817. 

 Seba. Seba's Locupletissimi rerum Naturalium Thesauri, &c. ; 



vol. iii. 1761. No scientific names. 

 Sil. Joum. (or J. or Am. J.) Silliman's American Journal of 



Science. 

 Skriv. (or Sk.) Nat. Skrifter af Naturhistorie Selskabet. Kiobenhagen 



i. pt. 1, 1790; ii. pt. 1, 1791; ii. pt. 2, and iii. pt. 1, 1793 



iii. pt. 2, 1794 ; iv. pt. 1, 1797 ; iv. pt. 2, 1798 ; v. pt. 1, 1799 



v. pt. 2, 1802. 

 Sloan. Jamaic. Histor. Sloane's Voyage &c. Jamaica. No scientific 



names. 

 Sow. Ap. Stutch. Sowerby's (senior) Appendix to the Sale- Catalogue 



of Stutchbury's collection. A good plate. 

 Man. or Conch. Man. Sowerby's (junior) Conchological Manual ; 



ed. ii. 1842. 

 G. (or Gen.) Sowerby's (senior) Genera of Kecent and Fossil 



SheUs. 



, Jun. G. Sowerby, junior; the son of the late G. B. Sowerby. 



Sp. (or Spec.) Con. Sowerby's (senior) Species Conchyliorum ; 



pt. i. 1830; ii. (imperfect) 1855. 

 Tank, (or Tank. Cat.) Sowerby's (senior) Appendix to the 



Catalogue of the Shells of the late Earl of Tankerville, 1825. 

 Th. Sowerby's (junior) Thesaurus Conchyliorum ; from 1842 



to now. 

 Speng. Sk. Nat. Selsk. Spengler in the Skrifter, &c. (see 'Sk. 



Nat.) 

 Spix, or Spix, Braz. (or Test. Braz.) Wagner in Spix's Testacea 



Fluviatilia in itinere per Brasiliam, &c. collecta, 1827. 

 Studer. Studer's Systematisches, &c. Schweizer Conchylien, 1820. 

 Stutch. or Stut. Stutchbury; chiefly in Z. J. 

 Sulp. = Hinds, Snip. 

 Swain. Ex. Con. (or C.) = Exot. Conch. 



Z.I. (or II.) Swainson's Zoological Illustrations; ser. 1, 



1820 to 1823; ser. 2, 1829 to 1833. 



Sicainson, Malac. Swainson's Treatise on Malacology, 1840. 



Trans, (or Tr.) Am. Ph. (or Phil. Soc.) = Am. Phil. Soc. 



Lin. Transactions of the Linnean Society of London. 



Turt. or Turton (or Tur.) D. B. (or Dith. Brit, or Biv. or B.) Turton's 

 Conchylia Dithyra Insularum Britannicarum, or British Bi- 

 valves, 1822. Edition with best plates in 1848. 



Diet. Turton's Conchological Dictionary of the British Islands, 



1819. 



