Argopecten irradians

Last updated

Argopecten irradians
Temporal range: Miocene – present
Argopecten irradians.jpg
A live Argopecten irradians
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Pectinida
Family: Pectinidae
Genus: Argopecten
Species:
A. irradians
Binomial name
Argopecten irradians
(Lamarck, 1819)
Subspecies

See text

Pectinidae - Argopecten irradians.JPG
From Bermuda, at Milan Natural History Museum

Argopecten irradians, formerly classified as Aequipecten irradians, common names Atlantic bay scallop, bay scallop, and blue-eyed scallop, is a species of scallop in the family Pectinidae. An edible saltwater clam, it is native to the northwest Atlantic from Cape Cod to the Gulf of Mexico.

Contents

Right and left valve of the same specimen:

Biology

Development

At the northern extreme of its range in Massachusetts, germ and gonial cells complete and begin development in winter and early spring. [1] :376 At the southern extreme the timeline is very different, with cytoplasmic growth stages found to occur in July in Tarpon Springs, Florida, when the water approaches its highest temperatures of the year. [1] :376

Immunity

AiPGRP is a peptidoglycan recognition protein (PGRP). [2] :47 Its cDNA was cloned by Ni et al. 2007 and is the first bivalve PGRP to be cloned. [2] :47AiGal1 is a galectin discovered by Song et al. 2010, [2] :49CfToll-1 is a toll-like receptor (TLR) shared with other bivalves. [2] :50 It was first found in this scallop by Song et al. 2006. [2] :50 Song 2006 also found an inhibitor of κB (IκB). [2] :51AiBD is the first big defensin cloned from this scallop. [2] :54–55 The gene is 531 nucleotides and the polypeptide product is 122 amino acids. [2] :54–55 Recombinant AiBD is an antimicrobial for Gram-positive bacteria, Gram-negative bacteria, and fungi. [2] :54–55 Manganese superoxide dismutase (MnSOD) mRNA expression increases in the gill and mantle in response to Vibrio anguillarum . [2] :57

Bay scallop fishery

This species of scallop used to support a large wild fishery on the East Coast of the United States, but since the 1950s it has decreased greatly. This is apparently the result of several negative influences, one of which is a reduction in sea grasses (to which bay scallop spat attach) due to increased coastal development and concomitant nutrient runoff. By contrast, the Atlantic sea scallop ( Placopecten magellanicus ) is at historically high levels of abundance because the Magnuson-Stevens Fishery Conservation and Management Reauthorization Act of 2006 put a limit on catch numbers and led to a recovery from overfishing.

Scallop aquaculture is currently being practiced in Florida. [3] They were introduced into China in the 1980s and are the basis of a vibrant aquaculture industry in that country [4] and attempted elsewhere.[ where? ]

Subspecies

This species has five different subspecies: [5]

Related Research Articles

<span class="mw-page-title-main">Clam</span> Common name for several kinds of bivalve mollusc

Clam is a common name for several kinds of bivalve mollusc. 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 sea floor or riverbeds. Clams have two shells of equal size connected by two adductor muscles and have a powerful burrowing foot. 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.

<span class="mw-page-title-main">Bivalvia</span> Class of molluscs

Bivalvia or bivalves, in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of aquatic molluscs that have laterally compressed soft bodies enclosed by a calcified exoskeleton consisting of a hinged pair of half-shells known as valves. As a group, bivalves have no head and lack some typical molluscan organs such as the radula and the odontophore. Their gills have evolved into ctenidia, specialised organs for feeding and breathing.

<span class="mw-page-title-main">Scallop</span> Common name for several shellfish, many edible

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.

<i>Argopecten gibbus</i> Species of bivalve

Argopecten gibbus, the Atlantic calico scallop, is a species of medium-sized edible marine bivalve mollusk in the family Pectinidae, the scallops.

<span class="mw-page-title-main">Integrated multi-trophic aquaculture</span> Type of aquaculture

Integrated multi-trophic aquaculture (IMTA) is a type of aquaculture where the byproducts, including waste, from one aquatic species are used as inputs for another. Farmers combine fed aquaculture with inorganic extractive and organic extractive aquaculture to create balanced systems for environment remediation (biomitigation), economic stability and social acceptability.

<i>Aequipecten</i> Genus of bivalves

Aequipecten is a genus of scallops, marine bivalve mollusks in the family Pectinidae.

<i>Pecten novaezelandiae</i> Species of bivalve

Pecten novaezelandiae, common name the New Zealand scallop, is a bivalve mollusc of the family Pectinidae, the scallops. Its name is sometimes found misspelt as Pecten novaezealandiae.

<i>Chamelea gallina</i> Species of bivalve

Chamelea gallina is a species of small saltwater clam, a marine bivalve in the family Veneridae, the venus clams.

<i>Pecten maximus</i> Species of mollusc, also called St James shell

Pecten maximus, common names the great scallop, king scallop, St James shell or escallop, is a northeast Atlantic species of scallop, an edible saltwater clam, a marine bivalve mollusc in the family Pectinidae. This is the type species of the genus. This species may be conspecific with Pecten jacobaeus, the pilgrim's scallop, which has a much more restricted distribution.

<i>Argopecten</i> Genus of bivalves

Argopecten is a genus of saltwater clams, or scallops, marine bivalve mollusks in the family Pectinidae.

<span class="mw-page-title-main">Michael A. Rice</span> American politician

Michael Alan Rice, is an American professor of fisheries and aquaculture at the University of Rhode Island and former state representative from South Kingstown, Rhode Island. A Democrat, he served in the Rhode Island House of Representatives, representing the 35th district, encompassing the village of Kingston and West Kingston, and parts of the neighborhoods of Tuckertown, Wakefield and Peace Dale. Rice was first elected on November 4, 2008, and served from January 3, 2009, to January 3, 2011.

<i>Placopecten magellanicus</i> Species of bivalve

Placopecten magellanicus, previously listed as Pecten tenuicostatus and as Pecten grandis and once referred to as the "giant scallop", common names Atlantic deep-sea scallop, deep sea scallop, North Atlantic sea scallop, American sea scallop, Atlantic sea scallop, or sea scallop, is a commercially important pectinid bivalve mollusk native to the northwest Atlantic Ocean.

<span class="mw-page-title-main">Scallop aquaculture</span> Commercial activity of cultivating (farming) scallops

Scallop aquaculture is the commercial activity of cultivating (farming) scallops until they reach a marketable size and can be sold as a consumer product. Wild juvenile scallops, or spat, were collected for growing in Japan as early as 1934. The first attempts to fully cultivate scallops in farm environments were not recorded until the 1950s and 1960s. Traditionally, fishing for wild scallops has been the preferred practice, since farming can be expensive. However worldwide declines in wild scallop populations have resulted in the growth of aquaculture. Globally the scallop aquaculture industry is now well established, with a reported annual production totalling over 1,200,000 metric tonnes from about 12 species. China and Japan account for about 90% of the reported production.

<i>Mizuhopecten yessoensis</i> Species of mollusc

Mizuhopecten yessoensis is a species of marine bivalve mollusks in the family Pectinidae, the scallops. Its name Yesso/Ezo refers to its being found north of Japan.

Tumidotheres maculatus is a species of crab that lives commensally or parasitically in the mantle cavity of molluscs. It is found along much of the western Atlantic Ocean and was first described by Thomas Say in 1818.

<i>Nodipecten nodosus</i> Species of bivalve

Nodipecten nodosus, or the lion's paw scallop, is a species of bivalve mollusc in the family Pectinidae. It can be found along the Atlantic coast of North America, ranging from Cape Hatteras to the West Indies, including Brazil and Bermuda.

<span class="mw-page-title-main">Antarctic scallop</span> Genus of bivalves

The Antarctic scallop is a species of bivalve mollusc in the large family of scallops, the Pectinidae. It was thought to be the only species in the genus Adamussium until an extinct Pliocene species was described in 2016. Its exact relationship to other members of the Pectinidae is unclear. It is found in the ice-cold seas surrounding Antarctica, sometimes at great depths.

<i>Diopatra cuprea</i> Species of annelid worm

Diopatra cuprea, commonly known as the plumed worm, decorator worm or sometimes ornate worm, is a species of polychaete worm in the family Onuphidae, first described by the French entomologist Louis Augustin Guillaume Bosc in 1802. It is native to the northwestern Atlantic Ocean, the Caribbean Sea and the Gulf of Mexico.

Peconic Bay scallops are a population of northern bay scallops found in the Peconic Bays of eastern Long Island. They are known as a regional culinary specialty and an important part of aquaculture in New York. The history of harvesting Peconic Bay scallops has been dated to the Late Woodland period, 1,000 to 1,500 years ago.

References

  1. 1 2 Shumway, Sandra E.; Parsons, G. Jay (2006). Scallops : Biology, Ecology, and Aquaculture. Amsterdam: Elsevier. pp. xxxix+1460. ISBN   978-0-444-50482-1. OCLC   162130332.
  2. 1 2 3 4 5 6 7 8 9 10 Söderhäll, Kenneth, ed. (2010). Invertebrate Immunity. New York, N.Y., Austin, Tex, USA: Landes. pp. xxiv+316. ISBN   978-1-4419-8059-5. OCLC   745001969.
  3. "Argopecten irradians concentricus". si.edu.
  4. "TRAINING MANUAL ON BREEDING AND CULTURE OF SCALLOP AND SEA CUCUMBER IN CHINA". fao.org.
  5. "Malacolog 4.1.1: Western Atlantic Mollusk Species Database at the Academy of Natural Sciences".
  6. "Federal and State Listed Plants of Texas".
  7. "Indian River Lagoon Species Inventory Home".
  8. "Argopecten irridians irridians - Bay Scallop".
  9. "Argopecten irradians taylorae Petuch, 1987 - Southern Bay Scallop".