A HISTORY OF ESSEX 



LIST OF THE MARINE MOLLUSCA 



NOTE. The numbers in the first column correspond with those in the ' List of British Marine 

 Mollusca and Brachiopoda' given in the Journal of Conchohgy (1901), x. 9. The numbers in columns 

 three to seven refer to the following : 



7. Dr. Sorby, Essex 'Naturalist, x. 166. 



8. W. Dalton, MS. Catalogue. 



i. W. Crouch, Essex 'Naturalist, ii. 248. 



2. W. Crouch 



3. E. A. Fitch 



4. W. Crouch 



5. W. Crouch 



6. Dr. Sorby 



iv. 169. 

 v. 145-52. 

 v. 244. 

 vi. 81-92 

 v. 259. 



9. Dalton Collection, Essex Museum Nat. Hist. 



10. Cole 



1 1 . Colchester 



1 2. W. Crouch. 



84 



