Get Our Extension

Clam

From Wikipedia, in a visual modern way
A clam shell (species Spisula solidissima) at Sandy Hook, New Jersey

Clam is a common name for several kinds of bivalve molluscs. The word is often applied only to those that are edible and live as infauna, spending most of their lives halfway buried in the sand of the seafloor or riverbeds. Clams have two shells of equal size connected by two adductor muscles and have a powerful burrowing foot.[1] They live in both freshwater and marine environments; in salt water they prefer to burrow down into the mud and the turbidity of the water required varies with species and location; the greatest diversity of these is in North America.[2]

Clams in the culinary sense do not live attached to a substrate (whereas oysters and mussels do) and do not live near the bottom (whereas scallops do). In culinary usage, clams are commonly eaten marine bivalves, as in clam digging and the resulting soup, clam chowder. Many edible clams such as palourde clams are ovoid or triangular;[3] however, razor clams have an elongated parallel-sided shell, suggesting an old-fashioned straight razor.[4]

Some clams have life cycles of only one year, while at least one has been aged to over 500 years old.[5] All clams have two calcareous shells or valves joined near a hinge with a flexible ligament and all are filter feeders.

Discover more about Clam related topics

Common name

Common name

In biology, a common name of a taxon or organism is a name that is based on the normal language of everyday life; and is often contrasted with the scientific name for the same organism, which is Latinized. A common name is sometimes frequently used, but that is not always the case.

Bivalvia

Bivalvia

Bivalvia, in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. As a group, bivalves have no head and they lack some usual molluscan organs, like the radula and the odontophore. The class includes the clams, oysters, cockles, mussels, scallops, and numerous other families that live in saltwater, as well as a number of families that live in freshwater. The majority are filter feeders. The gills have evolved into ctenidia, specialised organs for feeding and breathing. Most bivalves bury themselves in sediment, where they are relatively safe from predation. Others lie on the sea floor or attach themselves to rocks or other hard surfaces. Some bivalves, such as the scallops and file shells, can swim. The shipworms bore into wood, clay, or stone and live inside these substances.

Mollusca

Mollusca

Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks. Around 85,000 extant species of molluscs are recognized. The number of fossil species is estimated between 60,000 and 100,000 additional species. The proportion of undescribed species is very high. Many taxa remain poorly studied.

North America

North America

North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Caribbean Sea, and to the west and south by the Pacific Ocean. Because it is on the North American Tectonic Plate, Greenland is included as a part of North America geographically.

Oyster

Oyster

Oyster is the common name for a number of different families of salt-water bivalve molluscs that live in marine or brackish habitats. In some species, the valves are highly calcified, and many are somewhat irregular in shape. Many, but not all oysters are in the superfamily Ostreoidea.

Mussel

Mussel

Mussel is the common name used for members of several families of bivalve molluscs, from saltwater and freshwater habitats. These groups have in common a shell whose outline is elongated and asymmetrical compared with other edible clams, which are often more or less rounded or oval.

Clam digging

Clam digging

Clam digging is a North American term for a common way to harvest clams from below the surface of the tidal sand flats or mud flats where they live. It is done both recreationally and commercially. Commercial digging in the U.S. and Canada is colloquially referred to as clamming, and is done by a clammer.

Clam chowder

Clam chowder

Clam chowder is any of several chowder soups in American cuisine containing clams. In addition to clams, common ingredients include diced potatoes, salt pork, and onions. Other vegetables are not typically used. It is believed that clams were used in chowder because of the relative ease of harvesting them. Clam chowder is usually served with saltine crackers or small, hexagonal oyster crackers.

Grooved carpet shell

Grooved carpet shell

The grooved carpet shell, or Palourde clam, Ruditapes decussatus, or Venerupis decussatus, is a clam in the family Veneridae. It is distributed worldwide and due to its ecological and economic interest has been proposed as a bioindicator.

Razor clam

Razor clam

Razor clam is a common name for long, narrow, saltwater clams, in the genera Ensis, Siliqua, Solecurtus, and Solen, including:Atlantic jackknife clam, Ensis directus Razor shell, Ensis arcuatus Siliqua alta, the northern or Arctic razor clam Siliqua costata, Atlantic razor clam Pacific razor clam, Siliqua patula Gould's razor shell, Solen strictus Rosy razor clam, Solecurtus strigilatus

Ming (clam)

Ming (clam)

Ming, also known as Hafrún, was an ocean quahog clam that was dredged off the coast of Iceland in 2006 and whose age was calculated by counting annual growth lines in the shell. Ming was the oldest individual (non-colonial) animal ever discovered whose age could be precisely determined.

Filter feeder

Filter feeder

Filter feeders are a sub-group of suspension feeding animals that feed by straining suspended matter and food particles from water, typically by passing the water over a specialized filtering structure. Some animals that use this method of feeding are clams, krill, sponges, baleen whales, and many fish. Some birds, such as flamingos and certain species of duck, are also filter feeders. Filter feeders can play an important role in clarifying water, and are therefore considered ecosystem engineers. They are also important in bioaccumulation and, as a result, as indicator organisms.

Anatomy

Littleneck clams, small hard clams, species Mercenaria mercenaria
Littleneck clams, small hard clams, species Mercenaria mercenaria

A clam's shell consists of two (usually equal) valves, which are connected by a hinge joint and a ligament that can be internal or external. The ligament provides tension to bring the valves apart, while one or two adductor muscles can contract to close the valves. Clams also have kidneys, a heart, a mouth, a stomach, and a nervous system. Many have a siphon.

Food source and ecology

A clam dish
A clam dish
Clams simmering in a white wine sauce
Clams simmering in a white wine sauce

Clams are shellfish that make up an important part of the web of life that keeps the seas functioning, both as filter feeders and as a food source for many different animals.[6] Extant mammals that eat clams would include both the Pacific and Atlantic species of walrus, all known subspecies of harbour seals in both the Atlantic and Pacific, most species of sea lions, including the California sea lion, bearded seals and even species of river otters that will consume the freshwater species found in Asia and North America.[7] Birds of all kinds will also eat clams if they can catch them in the littoral zone: roseate spoonbills of North and South America,[8] the Eurasian oystercatcher, whooping crane[9] and common crane, the American flamingo of Florida and the Caribbean Sea,[10] and the common sandpiper are just a handful of the numerous birds that feast on clams all over the world. Most species of octopus have clams as a staple of their diet, up to and including the giants like the Giant Pacific octopus.

Discover more about Food source and ecology related topics

Walrus

Walrus

The walrus is a large pinniped marine mammal with discontinuous distribution about the North Pole in the Arctic Ocean and subarctic seas of the Northern Hemisphere. It is the only extant species in the family Odobenidae and genus Odobenus. This species is subdivided into two subspecies: the Atlantic walrus, which lives in the Atlantic Ocean, and the Pacific walrus, which lives in the Pacific Ocean.

Harbor seal

Harbor seal

The harbor seal, also known as the common seal, is a true seal found along temperate and Arctic marine coastlines of the Northern Hemisphere. The most widely distributed species of pinniped, they are found in coastal waters of the northern Atlantic, Pacific Oceans, Baltic and North Seas.

Sea lion

Sea lion

Sea lions are pinnipeds characterized by external ear flaps, long foreflippers, the ability to walk on all fours, short and thick hair, and a big chest and belly. Together with the fur seals, they make up the family Otariidae, eared seals. The sea lions have six extant and one extinct species in five genera. Their range extends from the subarctic to tropical waters of the global ocean in both the Northern and Southern Hemispheres, with the notable exception of the northern Atlantic Ocean. They have an average lifespan of 20–30 years. A male California sea lion weighs on average about 300 kg (660 lb) and is about 2.4 m (8 ft) long, while the female sea lion weighs 100 kg (220 lb) and is 1.8 m (6 ft) long. The largest sea lions are Steller's sea lions, which can weigh 1,000 kg (2,200 lb) and grow to a length of 3.0 m (10 ft). Sea lions consume large quantities of food at a time and are known to eat about 5–8% of their body weight at a single feeding. Sea lions can move around 16 knots in water and at their fastest they can reach a speed of about 30 knots. Three species, the Australian sea lion, the Galápagos sea lion and the New Zealand sea lion, are listed as endangered.

California sea lion

California sea lion

The California sea lion is a coastal eared seal native to western North America. It is one of six species of sea lions. Its natural habitat ranges from southeast Alaska to central Mexico, including the Gulf of California. California sea lions are sexually dimorphic; males are larger than females, and have a thicker neck, and a protruding sagittal crest. They mainly haul-out on sandy or rocky beaches, but they also frequent manmade environments such as marinas and wharves. California sea lions feed on a number of species of fish and squid, and are preyed on by orcas and great white sharks.

Bearded seal

Bearded seal

The bearded seal, also called the square flipper seal, is a medium-sized pinniped that is found in and near to the Arctic Ocean. It gets its generic name from two Greek words that refer to its heavy jaw. The other part of its Linnaean name means bearded and refers to its most characteristic feature, the conspicuous and very abundant whiskers. When dry, these whiskers curl very elegantly, giving the bearded seal a "raffish" look.

Littoral zone

Littoral zone

The littoral zone or nearshore is the part of a sea, lake, or river that is close to the shore. In coastal ecology, the littoral zone includes the intertidal zone extending from the high water mark, to coastal areas that are permanently submerged — known as the foreshore — and the terms are often used interchangeably. However, the geographical meaning of littoral zone extends well beyond the intertidal zone to include all neritic waters within the bounds of continental shelves.

Eurasian oystercatcher

Eurasian oystercatcher

The Eurasian oystercatcher also known as the common pied oystercatcher, or palaearctic oystercatcher, or just oystercatcher, is a wader in the oystercatcher bird family Haematopodidae. It is the most widespread of the oystercatchers, with three races breeding in western Europe, central Eurosiberia, Kamchatka, China, and the western coast of Korea. No other oystercatcher occurs within this area. The extinct Canary Islands oystercatcher, formerly considered a distinct species, may have actually been an isolated subspecies or distinct population of the Eurasian oystercatcher.

Common crane

Common crane

The common crane, also known as the Eurasian crane, is a bird of the family Gruidae, the cranes. A medium-sized species, it is the only crane commonly found in Europe besides the demoiselle crane and the Siberian crane that only are regular in the far eastern part of the continent. Along with the sandhill crane, demoiselle crane and the brolga, it is one of only four crane species not currently classified as threatened with extinction or conservation dependent on the species level. Despite the species' large numbers, local extinctions and extirpations have taken place in part of its range, and an ongoing reintroduction project is underway in the United Kingdom.

American flamingo

American flamingo

The American flamingo is a large species of flamingo closely related to the greater flamingo and Chilean flamingo native to the Neotropics. It was formerly considered conspecific with the greater flamingo, but that treatment is now widely viewed as incorrect due to a lack of evidence. It is also known as the Caribbean flamingo, although it is also present in the Galápagos Islands. It is the only flamingo that naturally inhabits North America.

Common sandpiper

Common sandpiper

The common sandpiper is a small Palearctic wader. This bird and its American sister species, the spotted sandpiper, make up the genus Actitis. They are parapatric and replace each other geographically; stray birds of either species may settle down with breeders of the other and hybridize. Hybridization has also been reported between the common sandpiper and the green sandpiper, a basal species of the closely related shank genus Tringa.

Octopus

Octopus

An octopus is a soft-bodied, eight-limbed mollusc of the order Octopoda. The order consists of some 300 species and is grouped within the class Cephalopoda with squids, cuttlefish, and nautiloids. Like other cephalopods, an octopus is bilaterally symmetric with two eyes and a beaked mouth at the center point of the eight limbs. The soft body can radically alter its shape, enabling octopuses to squeeze through small gaps. They trail their eight appendages behind them as they swim. The siphon is used both for respiration and for locomotion, by expelling a jet of water. Octopuses have a complex nervous system and excellent sight, and are among the most intelligent and behaviourally diverse of all invertebrates.

Giant Pacific octopus

Giant Pacific octopus

The giant Pacific octopus, also known as the North Pacific giant octopus, is a large marine cephalopod belonging to the genus Enteroctopus. Its spatial distribution includes the coastal North Pacific, along Mexico, The United States, Canada, Russia, Eastern China, Japan, and the Korean Peninsula. It can be found from the intertidal zone down to 2,000 m (6,600 ft), and is best adapted to cold, oxygen-rich water. It is the largest octopus species, based on a scientific record of a 71-kilogram (157-pound) individual weighed live.

Culinary

Cultures around the world eat clams along with many other types of shellfish.

North America

In culinary use, within the eastern coast of the United States and large swathes of the Maritimes of Canada, the term "clam" most often refers to the hard clam, Mercenaria mercenaria. It may also refer to a few other common edible species, such as the soft-shell clam, Mya arenaria, and the ocean quahog, Arctica islandica. Another species commercially exploited on the Atlantic Coast of the United States is the surf clam, Spisula solidissima. Scallops are also used for food nationwide, but not cockles: they are more difficult to get than in Europe because of their habit of being farther out in the tide than European species on the West Coast, and on the East Coast they are often found in salt marshes and mudflats where mosquitoes are abundant.[11] There are several edible species in the Eastern United States: Americardia media, also known as the strawberry cockle, is found from Cape Hatteras down into the Caribbean Sea and all of Florida; Trachycardium muricatum has a similar range to the strawberry cockle; and Dinocardium robustum, which grows to be many times the size of the European cockle.[12] Historically, they were caught on a small scale on the Outer Banks, barrier islands off North Carolina, and put in soups, steamed or pickled.[13]

Up and down the coast of the Eastern U.S., the bamboo clam, Ensis directus, is prized by Americans for making clam strips, although because of its nature of burrowing into the sand very close to the beach, it cannot be harvested by mechanical means without damaging the beaches.[14] The bamboo clam is also notorious for having a very sharp edge of its shell, and when harvested by hand must be handled with great care.

On the U.S. West Coast, there are several species that have been consumed for thousands of years, evidenced by middens full of clamshells near the shore and their consumption by nations including the Chumash of California, the Nisqually of Washington state and the Tsawwassen of British Columbia.[15] The butter clam, Saxidomus gigantea,[16] the Pacific razor clam, Siliqua patula,[17] gaper clams Tresus capax,[18] the geoduck clam, Panopea generosa[19] and the Pismo clam, Tivela stultorum[20] are all eaten as delicacies.

Clams can be eaten raw, steamed, boiled, baked or fried. They can also be made into clam chowder, clams casino, clam cakes, or stuffies, or they can be cooked using hot rocks and seaweed in a New England clam bake. On the West Coast, they are an ingredient in making cioppino and local variants of ceviche[21]

Asia

India

Clams are eaten more in the coastal regions of India, especially in the Konkan, Kerala, Bengal and coastal regions of Karnataka, Tamil Nadu regions.

In Kerala clams are used to make curries and fried with coconut. In the Malabar region it is known as "elambakka" and in middle kerala it is known as "kakka". Clam curry made with coconut is a dish from Malabar especially in the Thalassery region. On the southwestern coast of India, also known as the Konkan region of Maharashtra, clams are used in curries and side dishes, like Tisaryachi Ekshipi, which is clams with one shell on. Beary Muslim households in the Mangalore region prepare a main dish with clams called Kowldo Pinde. In Udupi and Mangalore regions it is called "marvai" in the local Tulu language. It is used to prepare many dishes like marvai sukka, marvai gassi, and marvai pundi.

Japan

In Japan, clams are often an ingredient of mixed seafood dishes. They can also be made into hot pot, miso soup or tsukudani. The more commonly used varieties of clams in Japanese cooking are the Shijimi (Corbicula japonica), the Asari (Venerupis philippinarum) and the Hamaguri (Meretrix lusoria).

Europe

Great Britain

The rocky terrain and pebbly shores of the seacoast that surrounds the entire island provide ample habitat for shellfish, and clams are most definitely included in that description. The oddity here is that for a nation whose fortunes have been tied to the sea for hundreds of years, 70% of the seafood cultivated for aquaculture or commercial harvesting is exported to the Continent.[22] Historically, Britain has been an island most famous for its passion for beef and dairy products, although there is evidence going back to before most recorded history of coastal shell middens near Weymouth and present day York.[23] (There is also evidence of more thriving local trade in sea products in general by noting the Worshipful Company of Fishmongers was founded in 1272 in London.) Present-day younger populations are eating more of the catch than a generation ago, and there is a prevalence of YouTube videos of locavore scavenging; however, the numbers have a long way to go before they match the numbers consumed in the Mesolithic, as evidenced by the strikingly large number of shells found in middens.

Staple favourites of the British public and local scavengers include the razorfish, Ensis siliqua, a slightly smaller cousin of the bamboo clam of eastern North America.[24] These can be found for sale in open-air markets like Billingsgate Market in London; they have a similar taste to their North American cousin.[25] Cockles, specifically the common cockle, are a staple find on beaches in western Wales and farther north in the Dee Estuary. The accidentally introduced hard-shell quahog is also found in British waters, mainly those near England, and does see some use in British cuisine. The Palourde clam by far is the most common native clam and it is both commercially harvested as well as locally collected, and Spisula solida, a relative of the Atlantic surf clam on the other side of the Atlantic, is seeing increased interest as a food source and aquaculture candidate; it is mainly found in the British Isles in Europe.[26]

Italy

In Italy, clams are often an ingredient of mixed seafood dishes or are eaten together with pasta. The more commonly used varieties of clams in Italian cooking are the vongola (Venerupis decussata), the cozza (Mytilus galloprovincialis) and the tellina (Donax trunculus). Though dattero di mare (Lithophaga lithophaga) was once eaten, overfishing drove it to the verge of extinction (it takes 15 to 35 years to reach adult size and could only be harvested by smashing the calcarean rocks that form its habitat) and the Italian government has declared it an endangered species since 1998 and its harvest and sale are forbidden.

Discover more about Culinary related topics

The Maritimes

The Maritimes

The Maritimes, also called the Maritime provinces, is a region of Eastern Canada consisting of three provinces: New Brunswick, Nova Scotia, and Prince Edward Island. The Maritimes had a population of 1,899,324 in 2021, which makes up 5.1% of Canada's population. Together with Canada's easternmost province, Newfoundland and Labrador, the Maritime provinces make up the region of Atlantic Canada.

Hard clam

Hard clam

The hard clam, also known as the round clam, hard-shell clam, or the quahog, is an edible marine bivalve mollusk that is native to the eastern shores of North America and Central America from Prince Edward Island to the Yucatán Peninsula. It is one of many unrelated edible bivalves that in the United States are frequently referred to simply as clams. Older literature sources may use the systematic name Venus mercenaria; this species is in the family Veneridae, the venus clams.

Soft-shell clam

Soft-shell clam

Soft-shell clams or sand gaper, scientific name Mya arenaria, popularly called "steamers", "softshells", "piss clams", "Ipswich clams", or "Essex clams", are a species of edible saltwater clam, a marine bivalve mollusk in the family Myidae.

Arctica islandica

Arctica islandica

The ocean quahog is a species of edible clam, a marine bivalve mollusk in the family Arcticidae. This species is native to the North Atlantic Ocean, and it is harvested commercially as a food source. This species is also known by a number of different common names, including Icelandic cyprine, mahogany clam, mahogany quahog, black quahog, and black clam.

Scallop

Scallop

Scallop is a common name that encompasses various species of marine bivalve mollusks in the taxonomic family Pectinidae, the scallops. However, the common name "scallop" is also sometimes applied to species in other closely related families within the superfamily Pectinoidea, which also includes the thorny oysters.

Cockle (bivalve)

Cockle (bivalve)

A cockle is an edible marine bivalve mollusc. Although many small edible bivalves are loosely called cockles, true cockles are species in the family Cardiidae.

Americardia media

Americardia media

Americardia media, the Atlantic strawberry cockle, is a species of saltwater clam, a marine bivalve mollusc in the family Cardiidae, the cockles. This species can be found along the Atlantic coast of North America, from Cape Hatteras to the West Indies.

Outer Banks

Outer Banks

The Outer Banks are a 200 mi (320 km) string of barrier islands and spits off the coast of North Carolina and southeastern Virginia, on the east coast of the United States. They line most of the North Carolina coastline, separating Currituck Sound, Albemarle Sound, and Pamlico Sound from the Atlantic Ocean. A major tourist destination, the Outer Banks are known for their wide expanse of open beachfront and the Cape Hatteras National Seashore. The seashore and surrounding ecosystem are important biodiversity zones, including beach grasses and shrubland that help maintain the form of the land.

Atlantic jackknife clam

Atlantic jackknife clam

The Atlantic jackknife clam, Ensis leei, also known as the bamboo clam, American jackknife clam or razor clam, is a large edible marine bivalve mollusc found on the North American Atlantic coast, from Canada to South Carolina. The species has also been introduced to Europe. The name "razor clam" is also used to refer to different species such as the Pacific razor clam or Razor shell.

Midden

Midden

A midden is an old dump for domestic waste which may consist of animal bone, human excrement, botanical material, mollusc shells, potsherds, lithics, and other artifacts and ecofacts associated with past human occupation.

Chumash people

Chumash people

The Chumash are a Native American people of the central and southern coastal regions of California, in portions of what is now San Luis Obispo, Santa Barbara, Ventura and Los Angeles counties, extending from Morro Bay in the north to Malibu in the south. Their territory included three of the Channel Islands: Santa Cruz, Santa Rosa, and San Miguel; the smaller island of Anacapa was likely inhabited seasonally due to the lack of a consistent water source.

Nisqually people

Nisqually people

The Nisqually is a Lushootseed-speaking Native American tribe in western Washington state in the United States. They are a Southern Coast Salish people. They are federally recognized as the Nisqually Indian Tribe, formerly known as the Nisqually Indian Tribe of the Nisqually Reservation and the Confederated Tribes of the Chehalis Reservation.

Religion

Clams are considered Halal in Islam, but treif (non-kosher) in Judaism.

Discover more about Religion related topics

Halal

Halal

Halal is an Arabic word that translates to 'permissible' in English. In the Quran, the term halal is contrasted with the term haram. This binary opposition was elaborated into a more complex classification known as "the five decisions": mandatory, recommended, neutral, reprehensible and forbidden. Islamic jurists disagree on whether the term halal covers the first two or the first four of these categories. In recent times, Islamic movements seeking to mobilize the masses and authors writing for a popular audience have emphasized the simpler distinction of halal and haram.

Islam

Islam

Islam is an Abrahamic monotheistic religion centered around the Quran and the teachings of Muhammad. Adherents of Islam, called Muslims, number approximately 1.9 billion globally and are the world's second-largest religious population after Christians.

Kashrut

Kashrut

Kashrut is a set of dietary laws dealing with the foods that Jewish people are permitted to eat and how those foods must be prepared according to Jewish law. Food that may be consumed is deemed kosher, from the Ashkenazic pronunciation (KUHsher) of the Hebrew kashér, meaning "fit".

Judaism

Judaism

Judaism is an Abrahamic, monotheistic, and ethnic religion comprising the collective religious, cultural, and legal tradition and civilization of the Jewish people. It has its roots as an organized religion in the Middle East during the Bronze Age. Modern Judaism evolved from Yahwism, the religion of ancient Israel and Judah, by the late 6th century BCE, and is thus considered to be one of the oldest monotheistic religions. Judaism is considered by religious Jews to be the expression of the covenant that God established with the Israelites, their ancestors. It encompasses a wide body of texts, practices, theological positions, and forms of organization.

As currency

Some species of clams, particularly Mercenaria mercenaria, were in the past used by the Algonquians of Eastern North America to manufacture wampum, a type of sacred jewellery; and to make shell money.[27]

Discover more about As currency related topics

Algonquian peoples

Algonquian peoples

The Algonquian are one of the most populous and widespread North American native language groups. Historically, the peoples were prominent along the Atlantic Coast and into the interior along the Saint Lawrence River and around the Great Lakes. This grouping consists of the peoples who speak Algonquian languages.

Wampum

Wampum

Wampum is a traditional shell bead of the Eastern Woodlands tribes of Native Americans. It includes white shell beads hand-fashioned from the North Atlantic channeled whelk shell and white and purple beads made from the quahog or Western North Atlantic hard-shelled clam.

Jewellery

Jewellery

Jewellery or jewelry consists of decorative items worn for personal adornment, such as brooches, rings, necklaces, earrings, pendants, bracelets, and cufflinks. Jewellery may be attached to the body or the clothes. From a western perspective, the term is restricted to durable ornaments, excluding flowers for example. For many centuries metal such as gold often combined with gemstones, has been the normal material for jewellery, but other materials such as glass, shells and other plant materials may be used.

Shell money

Shell money

Shell money is a medium of exchange similar to coin money and other forms of commodity money, and was once commonly used in many parts of the world. Shell money usually consisted of whole or partial sea shells, often worked into beads or otherwise shaped. The use of shells in trade began as direct commodity exchange, the shells having use-value as body ornamentation. The distinction between beads as commodities and beads as money has been the subject of debate among economic anthropologists.

Species

One of the world's largest clam fossils (187 cm), a Sphenoceramus steenstrupi specimen from Greenland in the Geological Museum in Copenhagen.
One of the world's largest clam fossils (187 cm), a Sphenoceramus steenstrupi specimen from Greenland in the Geological Museum in Copenhagen.

Edible:

Not usually considered edible:

Discover more about Species related topics

Greenland

Greenland

Greenland is an island country in North America and part of the Kingdom of Denmark. It lies between the Arctic and Atlantic oceans, east of the Canadian Arctic Archipelago. Greenland is the world's largest island. It is one of three countries that form the Kingdom of Denmark, the others being Denmark and the Faroe Islands; the citizens of all these countries are citizens of Denmark and of the European Union. The capital of Greenland is Nuuk.

Maxima clam

Maxima clam

The maxima clam, also known as the small giant clam, is a species of bivalve mollusc found throughout the Indo-Pacific region.

Ark clam

Ark clam

Ark clam is the common name for a family of small to large-sized saltwater clams or marine bivalve molluscs in the family Arcidae. Ark clams vary both in shape and size. They number about 200 species worldwide.

Indonesia

Indonesia

Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guinea. Indonesia is the world's largest archipelagic state and the 14th-largest country by area, at 1,904,569 square kilometres. With over 275 million people, Indonesia is the world's fourth-most populous country and the most populous Muslim-majority country. Java, the world's most populous island, is home to more than half of the country's population.

Singapore

Singapore

Singapore, officially the Republic of Singapore, is an island country and city-state in maritime Southeast Asia. It lies about one degree of latitude north of the equator, off the southern tip of the Malay Peninsula, bordering the Strait of Malacca to the west, the Singapore Strait to the south, the South China Sea to the east, and the Straits of Johor to the north. The country's territory is composed of one main island, 63 satellite islands and islets, and one outlying islet; the combined area of these has increased by 25% since the country's independence as a result of extensive land reclamation projects. It has the third highest population density in the world. With a multicultural population and recognising the need to respect cultural identities of the major ethnic groups within the nation, Singapore has four official languages: English, Malay, Mandarin, and Tamil. English is the lingua franca and numerous public services are available only in English. Multi-racialism is enshrined in the constitution and continues to shape national policies in education, housing, and politics.

Atlantic jackknife clam

Atlantic jackknife clam

The Atlantic jackknife clam, Ensis leei, also known as the bamboo clam, American jackknife clam or razor clam, is a large edible marine bivalve mollusc found on the North American Atlantic coast, from Canada to South Carolina. The species has also been introduced to Europe. The name "razor clam" is also used to refer to different species such as the Pacific razor clam or Razor shell.

Atlantic surf clam

Atlantic surf clam

The Atlantic surf clam, also called the bar clam, hen clam, skimmer or simply sea clam, is a very large, edible, saltwater clam or marine bivalve mollusk in the family Mactridae. It is commonly found in the western Atlantic Ocean. Reaching up to 20 centimetres (7.9 in) or more in length, it is much larger than Spisula solida, which resides in the eastern Atlantic coastal waters.

Common cockle

Common cockle

The common cockle is a species of edible saltwater clam, a marine bivalve mollusc in the family Cardiidae, the cockles. It is found in waters off Europe, from Iceland in the north, south into waters off western Africa as far south as Senegal. The ribbed oval shells can reach 6 centimetres (2.4 in) across and are white, yellowish or brown in colour. The common cockle is harvested commercially and eaten in much of its range.

Geoduck

Geoduck

The Pacific geoduck is a species of very large saltwater clam in the family Hiatellidae. The common name is derived from the Lushootseed (Nisqually) word gʷídəq.

Panopea abrupta

Panopea abrupta

Panopea abrupta is an extinct species of large marine bivalve mollusc in the family Hiatellidae. Between 1983 and 2010, this species of clam was confused with the Pacific geoduck, Panopea generosa, in the scientific literature.

Grooved carpet shell

Grooved carpet shell

The grooved carpet shell, or Palourde clam, Ruditapes decussatus, or Venerupis decussatus, is a clam in the family Veneridae. It is distributed worldwide and due to its ecological and economic interest has been proposed as a bioindicator.

Source: "Clam", Wikipedia, Wikimedia Foundation, (2023, January 28th), https://en.wikipedia.org/wiki/Clam.

Enjoying Wikiz?

Enjoying Wikiz?

Get our FREE extension now!

See also
References
  1. ^ "Clam". Encyclopædia Britannica. Encyclopædia Britannica. 2016.
  2. ^ "Can You Eat Freshwater Clams in the Nature?". 29 April 2019.
    - "Musseling in". August 2012.
    - "USFWS: America's Mussels".
  3. ^ "Clams recipes". BBC Food. Retrieved 23 February 2017.
  4. ^ "Clam". Lexico. Oxford. Archived from the original on 25 February 2017.
  5. ^ Danielle Elliot (14 November 2013). "Ming the Clam, World's Oldest Animal, Was Actually 507 Years Old". CBS News. Archived from the original on 20 November 2013. Retrieved 15 November 2013.
  6. ^ "Outreach & Education" (PDF). NOAA Fisheries. 11 June 2020.
  7. ^ "River Otters". West Sound Wildlife. Archived from the original on 11 February 2020. Retrieved 23 January 2020.
    - "Asian small-clawed otter". Marwell Zoo. Retrieved 8 November 2021.
  8. ^ "Roseate Spoonbill". Birds of Ambergris Caye.
  9. ^ "Whooping Crane". National Geographic. 11 November 2010.
  10. ^ "The Birds of Bonaire". Bonaire.
  11. ^ "Clams". Fishing & Shellfishing. Washington Department of Fish & Wildlife. Archived from the original on 16 March 2018. Retrieved 8 November 2021.
    - "Cockle". SeafoodSource. Diversified Communications. 23 January 2014.
  12. ^ "Atlantic Giant Cockle (Dinocardium robustum)". College of Charleston. Retrieved 8 November 2021.
  13. ^ Smith, Prudence (1831). Modern American Cookery ... With a list of family medical recipes, and a valuable miscellany. J. and J. Harper. p. 109 – via Google Books.
  14. ^ "dredging of clams" (PDF). Archived from the original (PDF) on 16 March 2018. Retrieved 16 March 2018.
  15. ^ "Nisqually People and the River". Yelm History Project. Retrieved 10 March 2018.
    - Sophia Cross (29 September 2017). "What Did the Chumash Eat?". Classroom. Retrieved 8 November 2021.
    - "Tsawwassen First Nation History and Timeline". Tsawwassen First Nation. 10 November 2011. Archived from the original on 11 November 2018. Retrieved 10 November 2018.
  16. ^ Mark Yuasa (27 June 2015). "Plenty of clams, oysters in Puget Sound and Hood Canal". The Seattle Times. Retrieved 8 November 2021.
  17. ^ Kelly, Mike (1 February 2018). "Dig Those Razor Clams". North Coast Journal. Retrieved 8 November 2021.
  18. ^ Lackner, Bill. "Oregon clam chowder". Coos Bay World. Retrieved 10 March 2018.
  19. ^ Naomi Tomky (10 August 2018). "All About Geoduck: The Life of a (Delicious) Oversized Mollusk". serious eats. Retrieved 8 November 2021.
  20. ^ Christopher Young (12 April 2013). "Digging for Pismo clams at San Diego Beaches". San Diego Reader. Retrieved 8 November 2021.
  21. ^ Langdon Cook. "razor clams". Retrieved 16 March 2018.
  22. ^ Louise Harkell (10 April 2021). "Trade insights: More than 70% of UK seafood exports go to EU". undercurrent news. Retrieved 8 November 2021.
  23. ^ Thomas, Ken; Mannino, Marcello (1998). "Mesolithic middens and molluscan ecology: A view from southern Britain". Archaeology International. 2: 17. doi:10.5334/ai.0207.
  24. ^ "Razorfish". British Sea Fishing. 12 October 2012.
  25. ^ "Razor Clams on display in Billingsgate Fish Market, London". Alamy.
  26. ^ Joaquim, Sandra; Matias, Domitília; Matias, Ana Margarete; Gonçalves, Rui; Chícharo, Luís; Gaspar, Miguel B. (2016). "New species in aquaculture: Are the striped venus clam Chamelea gallina(Linnaeus, 1758) and the surf clam Spisula solida(Linnaeus 1758) potential candidates for diversification in shellfish aquaculture?". Aquaculture Research. 47 (4): 1327–1340. doi:10.1111/are.12593.
  27. ^ Kurlansky, Mark (2006), The Big Oyster: History on the Half Shell, Penguin Group, pp. 16, 30–31, ISBN 978-0-345-47638-8, OCLC 60550567.
External links

The content of this page is based on the Wikipedia article written by contributors..
The text is available under the Creative Commons Attribution-ShareAlike Licence & the media files are available under their respective licenses; additional terms may apply.
By using this site, you agree to the Terms of Use & Privacy Policy.
Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization & is not affiliated to WikiZ.com.