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History
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Shipworm
Shipworm
Teredo navalis from Popular Science Monthly, September 1878
Teredo navalis from Popular Science Monthly, September 1878
Disposition of the main organs in a shipworm. GDA: anterior digestive gland; GDV: ventral digestive gland, with its orifices in the stomach. Orifices
Disposition of the main organs in a shipworm. GDA: anterior digestive gland; GDV: ventral digestive gland, with its orifices in the stomach. Orifices uri. et gen., urinary and gential orifices. The left ventricle is sectioned near its base. The nerve ganglion is in blue. The distance between pallets and foot spans several time the animal's diameter.
Teredolites borings in a modern wharf piling. The US one cent coin in the lower left of this image is 19 mm across.
Teredolites borings in a modern wharf piling. The US one cent coin in the lower left of this image is 19 mm across.
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Bivalvia
Bivalvia
Empty shell of the giant clam (Tridacna gigas)
Empty shell of the giant clam (Tridacna gigas)
Empty shells of the sword razor (Ensis ensis)
Empty shells of the sword razor (Ensis ensis)
Anadara, a bivalve with taxodont dentition from the Pliocene of Cyprus
Anadara, a bivalve with taxodont dentition from the Pliocene of Cyprus