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The shells are commonly found washed up on ocean beaches. Valve color and shell morphometry distinguish calico scallops from related species. In the Indian River Lagoon in Florida, two other scallops occur: the bay scallop , ( Argopecten irradians ), which generally has a uniform gray to gray-brown coloration with distinct convexity of the ...
The anal canal at the posterior end is a deep slot. The strong axial varices are often in two continuous series per whorl, one down each side of the shell. The nucleus of the corneous operculum is situated either at the anterior end or the mid-inner margin. A periostracum (hairy covering of the outer shell) is usually absent or thin.
The name Pecten is from the Latin word for a comb or rake. [3] Since 1904, a Pecten shell has been used as the basis of the logo of Shell energy company. Fossil shells of Pecten nigromagnus from Pliocene of Italy
Oliva porphyria, common name the tent olive, is a species of sea snail, a marine gastropod mollusk in the family Olividae, the olives. [2] Its shell pattern has been studied as an example of a Turing pattern that can be modeled with cellular automata .
The following is a list of types of seafood. Seafood is any form of sea life regarded as food by humans. It prominently includes shellfish, and roe. Shellfish include various species of molluscs, crustaceans, and echinoderms. In most parts of the world, fish are generally not considered seafood even if they are from the sea.
Ficidae, common name the fig shells are a family of medium to large marine gastropods. It is the only family in the superfamily Ficoidea. According to taxonomy of the Gastropoda by Bouchet & Rocroi (2005) the family Ficidae has no subfamilies. The shells of these snails are shaped rather like figs or pears, hence the common name.
Instead, a segmented shell gland forms on one side of the larva, and a foot forms on the opposite side. When the larva is ready to become an adult, the body elongates, and the shell gland secretes the plates of the shell. Unlike the fully grown adult, the larva has a pair of simple eyes, although these may remain for some time in the immature ...
The lion's paw can be 6.4 - 15.2 cm (2.5–6 in) long and are nearly circular. It has a moderately thick shell with flattened anterior wings near the hinge. In fact, the shell of the animal is very bright and is known for its thick and knobby texture. Their colors can range from red to orange; however, some appear purple and even yellow in hue.