Types of oysters: a complete list. Types of oysters for pearls

Information on the extraction of oysters takes us toimmemorial times - in Neolithic settlements of a man who settled along the coasts of the oceans, in huge quantities there are shells of these mollusks. In Korea, Southern Primorye, and also in Japan, the length of ancient oyster piles sometimes reaches hundreds of meters. In this article, we will look at the most common types of oysters listed below.

Varieties

In nature, almost 50 species of thesemollusks, the bulk of which can be eaten. For living they most often choose tropical seas, but there are several species living in the waters of the cold northern seas.

Oysters can be divided into 2 groupsdepending on the shape of their shell: flat, deep and round. Flat, which are most appreciated by lovers of this seafood, live on numerous shores of the shores of the Mediterranean and the Atlantic. This species is represented by 4 varieties, each of which has its own unique taste qualities, its own price category, and also its external features.

Maren Oleron

These species of oysters in France have the sameThe name with a place of the dwelling - area Maren Oleron, province Charenta. They are the most outstanding representatives of the mollusks of this group and have long been recognized by gourmets from all over the world thanks to their surprisingly delicate taste. The main characteristics are the presence of shells of almost circular shape, as well as the greenish color of the meat.

Gravette

These oysters grow in the basin of Arcachon. They are quite fleshy, despite their small size, as well as unsalted taste. Their shell has a greenish-yellow hue.

Belon

We continue to consider the species of oysters. The list will be incomplete, if not to say about Belon. They also received their name due to their habitat - a small coastal village located in the north of the province of Brittany. To date, almost all oysters grown in Brittany have received this name. A distinctive feature is the grayish-white coloration, as well as the presence of a sharp iodine odor.

Types of oysters: fin de cler

Their name is given in honor of the cages, where theyare grown. The duration of this process is one month, while up to twenty individuals can be located on one meter. Special algae varieties are used as their additional food.

Specialty

These types of oysters differ from the previous onevarieties of fleshiness and greater density. Such qualities are obtained due to two-month holding of mollusks in special cages. On one meter square lives on 10 individuals.

Croesus

Such species of oysters are bred near the coasts of Ireland and Normandy. Cold Atlantic waters have an interesting effect on the development of these mollusks, contributing to the increase in the density and fat content of meat.

Blue shell

These oysters are bred and grown interestingway. They are transplanted into special pools filled with blue clay for the 2nd and 3rd years of life. This is done to enrich them with additional amounts of trace elements (phosphorus, iron, copper, zinc) and vitamins.

Brittany

These species of oysters are grown on the southern coast of the province of the same name in France. Their unique feature is a rich, pungent taste with a slight metallic taste.

Oysters white pearls

Considering the types of oysters for obtaining pearls,it is worth highlighting this one. They have an elegant shell shape, in which this mineral grows. Connoisseurs of seafood also recognize them immediately for a sharp smell of iodine and a pleasant sweetish taste.

Hasan

These oysters differ in longitudinal-wavystructure. The color range of shells - from white to dark olive or Burgundy. This clam is the most laborious in extraction - it is mined on underwater rocks, great depths, in places with fast currents. Has a unique ratio of total weight to body weight. You can say that this is the most beautiful oyster of all.

Oyster aniwa

This oyster can be called a fine nature withstrong character. She lives on the island of Sakhalin, near the village of Solovyovka, in the Gulf of Aniva, due to which it received its name. This shellfish is so popular that neighboring Japanese periodically visit Sakhalin specifically behind it. A deep, elongated, narrow shell shape resembling a boat, an interesting salty flavor and a mild greenish color distinguish it from other oysters.

Oyster posietska

Considering the different types of oysters, it is worthhighlight this one. It is very exotic, because it lives on bioherms (underwater hills), the lower part of which is buried 10 meters deep in the mud. Interestingly, when examining the leaves of the lower layers of extinct oysters, they were about 8000 years old. This period coincides with global warming, as well as rising sea level, and this resulted in an increase in the growth of the hills.

This oyster has the most unusual appearance. To be more precise, it is formless, so sometimes you will not understand what it is. The weight of the mollusk reaches 1.5 kg. Having an average weight of 600 grams, it reaches 25 cm in length. The airy light oyster has very tender meat, and also has a sweet taste and an unusually fresh smell. This gives her the right to be the model of oysters.

Japanese

Queen of the lagoon Busse of Sakhalin Island. The giant oyster lives at a depth of up to 7 m, sometimes forming solid settlements (oyster banks). The body of the mollusk is enclosed in a shell oval-wedge or irregularly rounded, white in color. The left (lower) sash leaf - they oysters grow together - more convex. Both valves have radial broad folds, and also are covered with concentric thin plates.

The main habitat of mollusks arewarm subtropical and tropical seas. Although in temperate latitudes, in which the water temperature reaches 16 ° C in summer, oysters can reproduce and live.

The main danger for these mollusks is represented by starfish, some representatives of gastropods, sponges-clions.