FIGURES 
OF 
MOLLUSCOUS ANIMALS, 
SELECTED FROM 
VARIOUS AUTHORS. 
ETCHED FOR THE USE OF STUDENTS, 
BY 
MARIA EMMA GRAY. 
VOL:..V. 
CONCHIFERA AND BRACHIOPODA. 
PLATES 313 ro 381. 
A 
wt 
2350125 
LONDON: 
LONGMAN, BROWN, GREEN, LONGMANS, AND ROBERTS, 
PATERNOSTER ROW. 
1857. 
