/o/^ 



-L^^^^ 



ILLUSTRATED INDEX 



OF BRITISH - 

 FRESHWATER ^i'^siou oi Mouusks 



Sectional Idbrary 



SHELLS. 



Arthur G. Stubbs. 



CONTAINING LIFE-LIKE AND AUTHENTIC FIGURES OF ALL THE BRITISH 



SPECIES OF FRESHWATER SHELLS, WITH DESCRIPTIONS OF THE 



CHIEF CHARACTERISTICS, COLOURING, HABITAT, AND 



RELATIVE SCARCITY OR ABUNDANCE OF EACH 



SPECIES, AND AN ENUMERATION AND 



DESCRIPTION OF THEIR 



VARIETIES. 





Taylor Brothers, 

 sovereign street, leeds. 



1907. 



