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Clams are invertebrates that live in mollusks. More than 100,000 different types of animals can be found within the Mollusca phylum. Clams are also known as oysters, which are another type of crab. Shellfish are part of the mollusk family and are classified as crustaceans by their subphylum.Phylum Mollusca Clams, Snails, and Squid: Phylum Mollusca, Class Pelecypoda. Pelecypods have two shells, or bivalves, that protect the soft parts of the animal. What phylum are clams and oysters in? Clams, oysters, mussels and scallops are all mollusks, meaning they are members of the invertebrate phylum Mollusca.The evolution of the molluscs is the way in which the Mollusca, one of the largest groups of invertebrate animals, evolved. This phylum includes gastropods, bivalves, scaphopods, cephalopods, and several other groups. The fossil record of mollusks is relatively complete, and they are well represented in most fossil-bearing marine strata.Clam. Littleneck clams; they are Mercenaria mercenaria. A clam is a type of shellfish. Clams can be found in saltwater and freshwater. This is a common usage term, and so includes quite a variety of shellfish. Clams are a fairly common form of bivalve, therefore making it part of the phylum Mollusc. There are many clams in the ocean, but some ... Phylum Mollusca. The phylum Mollusca has five classes including chitons ... (“two” – ”valves”) – This class includes clams, scallops, mussels, and oysters.Biology 18 Spring, 2008 1 Lab 6 – Phylum Arthropoda Objectives: Understand the taxonomic relationships and major features of arthropods Learn the external and internal anatomy of the crayfish and an insect Use the live and preserved invertebrate specimens to understand the major advantages and limitations of exoskeletons in relation to the …Phylum Mollusca is a very diverse (85,000 species ) group of mostly marine species, with a dramatic variety of form. This phylum can be segregated into seven classes: Aplacophora, Monoplacophora, Polyplacophora, Bivalvia, Gastropoda, Cephalopoda, and Scaphopoda. ... Bivalves include clams, oysters, mussels, scallops, and numerous other families ...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]Phylum Arthropoda is the largest phylum of Animal Kingdom, whereas Phylum Mollusca is the second largest. Mollusks include snails, clams and squids while …ark shell, any of the species of predominantly marine bivalve mollusks of the family Arcidae. Such clams are characterized by boat-shaped shells with long, straight hinge lines bearing many small, interlocking teeth. The shells are usually coated with a thick, sometimes hairy periostracum (outer organic shell layer). Many of these clams have rows of simple eyes …Empty shell of the giant clam. ( Tridacna gigas) Empty shells of the sword razor. ( Ensis ensis) Bivalvia ( / baɪˈvælviə / ), 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.Mercenaria is a genus of edible saltwater clams, marine bivalve molluscs in the family Veneridae, the Venus clams.. Left valve interior of Mercenaria mercenaria. The genus Mercenaria includes the quahogs, consisting of Mercenaria mercenaria, the northern quahog or hard clam, and M. campechiensis, the southern quahog.These two species …olluscs include some of the best-known invertebrates; almost everyone is familiar with snails, clams, slugs, squids, and octopuses. Molluscan.The giant clams are the members of the clam genus Tridacna that are the largest living bivalve mollusks. There are actually several species of "giant clams" in the genus Tridacna , which are often misidentified for Tridacna …

Mollusca is the second-largest phylum of invertebrate animals, after Arthropoda; members are known as molluscs or mollusks [a] ( / ˈmɒləsk / ). Around 76,000 existent species of molluscs are recognized. [3] The number of fossil species is estimated between 60,000 and 100,000 additional species. [4] The proportion of undescribed species is ... 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]24 jul 2014 ... Clam is a general term for almost any burrowing bivalve. They belong to Phylum Mollusca, Class Bivalvia (meaning two shelled).Phylum Mollusca Class Pelecypoda Pelecypods have two shells, or bivalves, that protect the soft parts of the animal. The valves are generally of equal size (except in groups like the oysters) and shape and are hinged at the back.Clams are a type of mollusk, which is a soft-bodied, invertebrate animal. Mollusks include snails, slugs, squid, and octopuses. Clams are bivalves, meaning they have two shells that are hinged together. Bivalves are filter feeders, which means they strain food particles from the water around them using their gills.

Clams, Snails, and Squid: Phylum Mollusca, Class Cephalopoda ; Clams, Snails, and Squid: Phylum Mollusca, Class Pelecypoda; Corals and Jellyfish: Phylum Cnidaria; Insects and Crustaceans: Phylum Arthropoda ; Lamp Shells: Phylum Brachiopoda; Moss Animals: Phylum Bryozoa; Segmented Worms: Phylum Annelida; Starfish and Urchins: Phylum EchinodermataBivalves Bivalves belong to the invertebrate phylum Mollusca, which also includes snails, squids, and octopuses. Some well-known bivalves include clams, ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Nervous systems throughout the animal kingdom vary in stru. Possible cause: swim bladder. Connective tissue includes adipose tissue, tendons, bone, cartilage.