Subject ASC0000625
Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology.
v. 7 (1834), Page 411 (1834)
Natural History Museum Library, London
BHL Page 2351888
Keywords
snail digestive organs proboscis microscopic view food tenticular annular muscle retractor muscles tongue buccinum undatum Rüssel Digestive Organs muscle molluscs anatomy mollusc external cylinder Mollusc muscles head retractor parcels organ snails