Zoological Society. 



415 



PROCEEDINGS OF LEARNED SOCIETIES. 



ZOOLOGICAL SOCIETY. 



November 27, 1855.— Dr. Gray, F.R.S., in the Chair. 



On Panop^a Aldrovandi, Lam. 

 By S. p. Woodward, F.G.S. 



The specimen o{ PanopceaAldrovandiy preserved in spirits, and now 

 exhibited to the Zoological Society, was presented by Capt. Guise to 

 the Gloucester Museum, and was lent me for examination through 

 the kindness of J. W. Wilton, Esq., of Gloucester. 



/ f 



PANOPiEA Aldrovandi, Lam. 



{Chama glycimeris, Aldr.) 



One-fourth natural size. 



a, a\ Adductor muscles. 

 p,p', Pedal muscles. 



r, Position of renal organ. 

 t, Labial tentacles, or palpi. 



b, Body. 



f, Muscular foot. 



m, Pallial muscle, or retractor of 

 the mantle. 



*, Siphonal muscle. 



The arrows indicate the inhalant, 

 or branchial siphon, and the exhalant 

 or anal siphon, communicating with 

 the channels above the gills. 



This species is found at Sicily, and on the south coasts of Spain 

 and Portugal ; but not, so far as we are aware, at Mogador or the 

 Canaries. 



