PRINCIPAL ABBREVIATIONS. XVli 
Schumacher. Schumacher’s Essai d’un Nouveau Systéme &c. Vers 
Testaces, 1817. 
Seba. Seba’s Locupletissimi rerum Naturalium Thesauri, «c. ; 
vol. ii. 1761. No scientific names. 
Sil. Journ. (or J. or Am. J.) Silliman’s American Journal of 
Science. 
Skriv. (or Sk.) Nat. Skrifter af Naturhistorie Selskabet. Kiobenhagen ; 
i. pte 1, 2790; nu. pt. 1, V791; wm. pts 2}andian:. pte 2; 1792 ; 
1. 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. 1. 1842. 
G. (or Gen.) Sowerby’s (senior) Genera of Recent and Fossil 
Shells. 
—, 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 Karl 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, Sulp. 
Swain. Ex. Con. (or C.) = Exot. Conch. 
Z. I. (or Ll.) Swainson’s Zoological Illustrations; ser. 1, 
1820 to 1828; ser. 2, 1829 to 1833. 
Swainson, 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. 
Dict. Turton’s Conchological Dictionary of the British Islands, 
1819. 


