CORRIGENDUM. 
As the animal on which Mr. Berkeley's observations upon Dentalium 
Gadus of Mont. were founded proves on a reference to Mr, Lowe’s 
Manuscripts to have been taken froma very young specimen of Dentalium 
subulatum of Deshayes, though hastily labelled «* Dentalium Gadus,” Mr. 
Berkeley feels it incumbent upon him to state the error into which he has ~ 
unavoidably fallen. 
