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An average adult shipworm measures 4 to 6 inches (10 to 15 cm) in length and less than one-quarter inch (6.4 mm) in diameter, but some species grow to considerable size. [ 2 ] The body is cylindrical, slender, naked, and superficially vermiform (worm-shaped). In spite of their slender, worm-like forms, shipworms possess the characteristic ...
Teredo navalis, commonly called the naval shipworm or turu, [2] is a species of saltwater clam, a marine bivalve mollusc in the family Teredinidae. This species is the type species of the genus Teredo .
Teredo (Zopoteredo) Bartsch, 1923. Zopoteredo. Teredo is a genus of highly modified saltwater clams which bore in wood and live within the tunnels they create. They are commonly known as " shipworms;" however, they are not worms, but marine bivalve molluscs (phylum Mollusca) in the taxonomic family Teredinidae. The type species is Teredo navalis.
Description. Like other shipworms, Teredora princesae has an elongated, wormlike body which is completely enclosed in a tunnel it has made in floating or submerged timber. At the front end of the animal are two calcareous valves, as found in other bivalve molluscs. These are white and sharp and have rough ridges that are used to rasp the timber ...
The tube of Kuphus polythalamius is known as a crypt and is a calcareous secretion designed to enable the animal to live in its preferred habitat, the mud of mangrove swamps. A typical specimen measures 100 cm (40 in) in length and is shaped like a truncated elephant's tusk. The wider, anterior end is closed, has a rounded tip, and is about 110 ...
Genus: Teredo. Species: T. portoricensis. Binomial name. Teredo portoricensis. W. Clapp, 1924. Teredo portoricensis, known commonly as the Puerto Rico shipworm, is a species of wood-boring clam or shipworm, a marine bivalve mollusk in the family Teredinidae. [1] [2]
Teredo. (P338) HMS Teredo was a British submarine of the third group of the T class. She was built as P338 at Vickers Armstrong, Barrow and launched on 27 April 1945. So far she has been the only ship of the Royal Navy to bear the name Teredo, possibly after a mollusc, the shipworm, of that name. Commissioned after the end of the Second World ...
Flood control is an important issue for the Netherlands, as due to its low elevation, approximately two thirds of its area is vulnerable to flooding, while the country is densely populated. Natural sand dunes and constructed dikes, dams, and floodgates provide defense against storm surges from the sea. River dikes prevent flooding from water ...