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Mantle of giant clam with light-sensitive spots, which detect danger and cause the clam to close. Tridacna gigas, the giant clam, is the best-known species of the giant clam genus Tridacna. Giant clams are the largest living bivalve mollusks. Several other species of "giant clam" in the genus Tridacna are often misidentified as Tridacna gigas.
Tridacna. Tridacne Link, 1807 misspelling (Incorrect subsequent spelling.) Tridacna is a genus of large saltwater clams, marine bivalve molluscs in the subfamily Tridacninae, the giant clams. Many Tridacna species are threatened. They have heavy shells, fluted with 4 to 6 folds. The mantle is often brightly coloured.
Tridacninae. Two "giant clams", from the two current genera : Hippopus hippopus & Tridacna squamosa . Tridacnidae, common name the giant clams, is a taxonomic subfamily of very large saltwater clams, marine bivalve molluscs in the family Cardiidae, the cockles.
Geoduck. The Pacific geoduck (/ ˈɡuːiˌdʌk / GOO-ee-duk; Panopea generosa) is a species of very large saltwater clam in the family Hiatellidae. [1][2] The common name is derived from the Lushootseed name, gʷidəq. The geoduck is native to the coastal waters of the eastern North Pacific Ocean from Alaska to Baja California. [2]
The maxima clam (Tridacna maxima), also known as the small giant clam, is a species of bivalve mollusc found throughout the Indo-Pacific region. [3]They are much sought after in the aquarium trade, as their often striking coloration mimics that of the true giant clam; however, the maximas maintain a manageable size, with the shells of large specimens typically not exceeding 20 centimetres (7.9 ...
The Philippines blamed Chinese fishermen on Monday for a massive loss of giant clams in a disputed shoal controlled by China's coast guard in the South China Sea and urged an international inquiry ...
Corbicula fluminea. Corbicula fluminea is a species of freshwater clam native to eastern Asia which has become a successful invasive species throughout the world, including North America, South America, Europe, [1] and New Zealand. [2][3] It is native to freshwater environments of Eastern Asia, including Russia, Thailand, the Philippines, China ...
As food. Pacific razor clams are a highly desirable shellfish species and are collected by both commercial and recreational harvesters. [5] Razor clams, like other shellfish, may accumulate dangerous levels of the marine toxin domoic acid. [6] Harvesters should check current public health recommendations by marine authorities before collecting ...