A HISTORY 



MOLLUSCOUS ANIMALS 



SCOTLAND, 



AS FOUND IN THE NORTH-EASTERN DISTRICT, 



PARTICULARLY IN THE SHIRES OF ABERDEEN, KINCARDINE, 

 AND BANFF ; 



TO WHICH IS APPENDED 



AN ACCOUNT OF THE 



CIRRIPEDAL ANIMALS 



OF THE SAME DISTRICT. 



WILLIAM MACGILLFV RAY, A.M., 



// 



PROFESSOR OF NATURAL HISTORY 



IN THE UNIVERSITY OF MARISCHAL COLLEGE, ABERDEEN ; 



MEMBER OF THE WERNERIAN NATURAL HISTORY SOCIETY OF EDINBURGH, 

 THE NATURAL HISTORY SOCIETY OF PHILADELPHIA, 



THE LYCEUM OF NEW YORK, 

 THE LITERARY AND PHILOSOPHICAL SOCIETY OF SOUTH CAROLINA, 



THE NATURAL HISTORY SOCIETY OF BOSTON, 



AND THE MEDICAL AND PHILOSOPHICAL SOCIETIES 



OF ABERDEEN. 



SECOND EDITION. 



LONDON : 

 H. G. BOHN, YORK STREET, COVENT GARDEN. 



1844, 



