xil PRINCIPAL ABBREVIATIONS. 
Gray, Spic. Zool. Gray’s Spicilegia Zoologica; from 1828 to 1830. 
Turt. Gray’s edition of Turton’s Manual of Land and Tresh- 
water Shells, 1840. 
— Yates N. Zeal. Gray’s Appendix to Yates’s New Zealand. 
Grif. Cuv. Mol. Gray’s Mollusca in Griffith’s edition of Cuvier’s 
Animal Kingdom, 1834. 
Gronov. Meuschen in the Zoophylaceum Gronovianum; pt. 3, 
1731: 
Gual. Gualtieri’s Index Testarum, que adservantur in Museo ejus, 
1742. 
Guilding. Guilding’s MSS. quoted by Sowerby, Jun. for Pecten 
Soverbii. 

Hanl. Conch. Mis, Hanley’s Conchological Miscellany ; parts 1, 2, 3, 
together, in 1854. 
—— Ipsa Lin. Hanley’s Ipsa Linnei Conchylia, 1855: a posthu- 
mous edition of the Vermes Testacea of Linneeus, from his 
MSS. and collection. 
Henderson’s Cuvier. Cuvier’s Animal Kingdom; Mollusca. Pub- 
lished by Henderson: plates from Blainville’s Malacologie, and 
Guerin’s Iconographie. 
Hildry. Wildreth in Silliman’s Journal, xiv. 
Hinds, Sulp. Hinds in the Zoology &c. Sulphur. Mollusca, 
1844. 
Hening. Cran. (or Mon. Cran.) Heeninghaus’s Monographie der 
Gattung Crania, 
Humboldt and Bonpl. Zool. == Valence. in Humbd. 
Ipsa Lin. = Hanl. Ipsa Lin. 
Jay. Catalogue of the shells &e. of J. Jay; ed. 3, with plates, 
1839. 
Jenyns, Mon. (or Monog. in Camb. Ph. Tr.) Jenyns’s monograph of 
British Pisidia, in the Transactions of the Cambridge Philoso- 
phical Society, vol. iv. 
Jour. (or J.) Ac. (or A.) N. S. Phil. or J. Philad. Journal of the 
Academy of Natural Sciences of Philadelphia. 
(or J.) Conch. Petit’s Journal de Conchyliologie; i. 1850; 
li. 1851; iu. 1852; iv. 1853. 

Kam. Cab. Rud. Kammerer’s Conchylien im Cabinette, &e., Schwartz- 
burg-Rudolstadt, 1786; Supplem. 1791. No specific names. 
Kiener. (iener’s Coquilles Vivantes; from 1834 to 1854. 
Klein. Wlein’s Tentamen &e. Ostracologice, 1753. 
