xX PRINCIPAL ABBREVIATIONS. 
Del. TDelessert’s Recueil de Coquilles decrites par Lamarck, et non 
encore figures, 1841. 
Desh. E. (or Enc.) Méth. (or Mét.) Deshayes’s continuation of 
Bruguiére’s Dictionnaire des Vers, in the Encyclopédie Metho- 
dique; vol. ii. 1830; ii. 1882. 
Exped. (or Exp. or Exp. Se.) Morea (or Mor. or Morée). 
Deshayes in the Zoological portion of the Expédition Scien- 
tifique de Moree; vol. iti. 1836. 
in Cuv. Deshayes in the Mollusca of the illustrated edition of 
Cuvier’s Réegne Animal. 
in (or ed.) Lam. Deshayes’ edition of Lamarck’s Animaux 
sans Vertebres; vol. vi. 1835; vii. 1836; vill. 1838; ix. 1848 ; 
x. 1844; xi. 1845. 
Mag. Z. Deshayes in Guerin’s Magasin de Zoologie. 
—— Rev. Cuv. Deshayes in the Revue Zoologique de la Societe 
Cuvierenne. 
Traité Elém. Deshayes’ Traité Elementaire de Conchylio- 
logie. 
Vener. Deshayes’ Catalogue of the Conchifera (Veneride) in 
the British Museum; p. 1 to 216 in 1853; rest in 1854. 
Zool. Belang. Voy. Deshayes in Belanger’s Voyage aux Indes 
Orientales. Zool. 1834. 
Dieffen. (or Dief.) N. Z. Gray's Appendix to Dieffenbach’s Travels 
in N. Zealand, 1843. 
Don. or Donovan. Donovan’s Natural History of British Shells, 
1779 to 1802. 
— Nat. Rep. Donovan's Naturalists’ Repository, 1823 to 1827. 
D’Orbigny or D'Orbig. Usually = next, but sometimes refers to his 
MS. names, as in Solen Thuelcha (S. scalprum, D’Orb. Am.) 
and Modiola Patagonica, which the author recognized as new, 
when sent by D’Orbigny to Sowerby. 
D’Orb. (or D'Orbig.) Am. (or S. Am.) D’Orbigny’s Voyage dans 
lAmérique Meridionale, 1835 to 1846 (bivalves). 
Mol. Can. (Cari. wrongly). D’Orbigny in Webbe and 
Berthelot’s H. N. des Iles Canaries, 1839. 
Mol. Cuba (or Cuba Shells). D’Orbigny in Ramon de 
Sagra’s Histoire, &e., de Cuba. 
Dorset (or Dor. or Dors.) Cat. Rackett’s edition of Pulteney’s 
Catalogue of the Birds, Shells, &c., Dorsetshire, 1813. 
Drap. Dyaparuaud’s Histoire Naturelle des Mollusques terrestres 
et fluviatiles de la France, 1805. 
Dunker, Moll. Guin. (or Guinea Shells). Dunker’s Index Mollus- 
corum que, &c., Guineam, 1853. 









