Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 911
greatly in different species. Generally speaking,the tube of the terrestrial Gastropods is short, and is containedentirely within the nearly globular head ; but the rows of teethbeing closely set together are usually very numerous, there beingfrequently more than 100, and in scfnie species as many… … PALATES OF GASTROPOJ > A 855
Microscopy
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