Clam phylum - The phylum Mollusca includes clams, mussels, and squid, which is why clams are classified as Class Bivalvia. Oysters and clams can be found in the open ocean, whereas clams can be found in freshwater. Clam shells are also different from oysters. A flat, oval shell is found on oysters, whereas a conical shell is found on clams.

 
Clams and other bivalves; Phylum: Mollusca. Natural history. The California mussel attaches to rocks (and other mussels) by fibers called byssal threads. These threads are produced in liquid form by the byssal gland. The liquid runs down a groove formed by the foot. When the foot pulls back, exposing the liquid to seawater, the liquid .... Prom dress store in hillsborough nc

Hendricks. The major classes of mollusks include bivalves (e.g., clams, scallops, oysters, etc.), gastropods (snails and slugs) ...Clams, Snails, and Squid: Phylum Mollusca, Class Gastropoda Gastropods is the group of molluscs that includes the snails. Many types secrete a single coiled or uncoiled shell for protection, and these shells may be found as fossils. Some species spend their lives crawling along the sea floor, eating algae or debris from rocks and bottom sediments.Giant clams are members of the Subfamily Tridacninae, which consists of two genera: Hippopus and Tridacna. Currently, seven giant clam species are candidate species for listing under the Endangered Species Act. This includes two species in the genus Hippopus ( H. hippopus and H. porcellanus) and five species in the genus Tridacna ( T. derasa, T ...Phylum Mollusca. Figure 33.16 Basic body plan of mollusks. Table 33.3 Major Classes of Phylum Mollusca. Figure 33.18 The results of torsion in a gastropod. Figure 33.21 Anatomy of a clam. Phylum Annelida. Figure 33.23 Anatomy of an earthworm. Table 33.4 Classes of Phylum Annelida. Phylum Arthropoda. Figure 33.26 External anatomy of an arthropodClam. 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 ... Pearls are formed when an irritant, such as a bit of food, a grain of sand, bacteria, or even a piece of the mollusk's mantle becomes trapped in the mollusk. To protect itself, the mollusk secretes the substances aragonite (a mineral) and conchiolin (a protein), which are the same substances it secretes to form its shell.Clam Taxonomy Subclass Heterodonta – clam-like with large hinge teeth Order Veneroidae Family Veneridae Venus or “heart” clam Side view is cardioid (heart-shaped) 53 genera and about 500 species Most are edible and support valuable fisheries and …Clam worms are segmented marine worms that belong to the phylum Annelida. They are also known as ragworms or sandworms and are commonly used as bait for fishing. Clam worms are found in both saltwater and brackish environments and can range in size from a few millimeters to over a meter in length. Although they are commonly called worms, they ...Clam glochida Phylum Mollusca, Class Pelecypoda Nereis parapodium Phylum Annelida, Class Polychaeta Earthworm Intestinal Region Phylum Annelida, Class Oligochaetac Clam/mussel mantle Clam/mussel gonad, liver and stuff Once you orient the clam so that the left shell is on top (the one open), you know that the mouth and foot will …September 4, 2023 by Sinzer Ahmed. Giant clam is the largest living mollusks. They can grow up to 4 feet long and weigh around 500 pounds! These …Feb 22, 2023 · Clam shrimp are a popular food choice for migrating birds. Feeds are identical to those of Fairy Shrimp and Tadpole Shrimp. The species can grow to be 3/8 inch (10 mm) long, 1/4 inch (7 mm) wide, and 1/3 inch (5 mm) deep, and live for up to 12 weeks in best condition. A female clams shrimp can mate with only half of her male counterparts in her ... Check Pages 1-23 of Animal kingdom in the flip PDF version. Animal kingdom was published by parvathy2398 on 2022-07-23. Find more similar flip PDFs like Animal kingdom. Download Animal kingdom PDF for free.PHYLUM MOLLUSCA. The Mollusca is the second largest animal phylum after the Arthropoda. Mollusks, which are familiar shallow marine and fresh water creatures, include clams, mussels, oysters, snails, slugs, octopus, and squid. They are an important source of food for people and for many other animals. All mollusks possess two characteristics ...Mar 15, 2022 · A mollusk generally refers to a member of the large group of soft-bodied invertebrates within the phylum Mollusca. Examples of mollusks include snails, clams, oysters, squids, and mussels. This ... Donax is a genus of small, edible saltwater clams, marine bivalve molluscs.The genus is sometimes known as bean clams or wedge shells; however, Donax species have numerous different common names in different parts of the world. In the southeastern U.S. they are known as "coquina", a word that is also used for the hard limestone concretions of their …Bivalve, (class Bivalvia), any of more than 15,000 species of clams, oysters, mussels, scallops, and other members of the phylum Mollusca characterized by a shell that is divided from front to back into left and right valves. The valves are connected to one another at a hinge. Primitive bivalves. Let's talk about clams a little bit first. They are invertebrates, like our friend the cockroach. Cockroaches are in the arthropod phylum, whereas clams are in ...Clam Phylum And Class. Clams are a type of shellfish that belong to the phylum Mollusca and the class Bivalvia. There are over 15,000 species of clams, which are found in all types of aquatic habitats all over the world. Clams are filter feeders, and use their gills to capture plankton and other small organisms from the water.Pacific razor clams are a highly desirable shellfish species and are collected by both commercial and recreational harvesters. [4] Razor clams, like other shellfish, may accumulate dangerous levels of the marine toxin domoic acid. [5] Harvesters should check current public health recommendations by marine authorities before collecting razor clams. What is the phylum order class family genus and species of clam? "Clam" is too broad for order, family, genus and species. But otherwise; they are in the phylum Mollusca in the class Bivalvia ...Suborder: Nereidiformia. Family: Nereididae. Fauchald, 1977. Nereididae (formerly spelled Nereidae) are a family of polychaete worms. It contains about 500 – mostly marine – species grouped into 42 genera. They may be commonly called ragworms or clam worms .butter clam. Scientific name: Saxidomus gigantea. Family: Veneridae. Phylum: Mollusca. Typical size: Up to 3 inches across. Depth range: Up to 131 feet deep.Dec 21, 2017 · These size of these animals ranges from 1/10 inch to over 70 feet in length. They can weigh anywhere from 3/100,000 of an ounce to more than 500 pounds. Clams, oysters, snails, chitons, octopi, and squid are all members of the Phylum Molluska. Many people know the mollusks of this area by the seashells they leave behind. Updated on March 21, 2018. The mantle is an important part of the body of a mollusk. It forms the outer wall of the mollusk's body. The mantle encloses the mollusk's visceral mass, which is its internal organs, including the heart, stomach, intestines, and gonads. The mantle is muscular, and many species have modified it to use for siphoning ...The primary distinction between clams and snails is that clams have shells that can be opened and closed, whereas snails have shells that cannot be opened and closed. Clam Phylum And Class. Clams are a type of shellfish that belong to the phylum Mollusca and the class Bivalvia. There are over 15,000 species of clams, which are found in all ...Mercenaria is a genus of edible saltwater clams, marine bivalve molluscs in the family Veneridae, the Venus clams. [1] 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.In this study, we present an analysis of metagenome sequences obtained from a filtrate of a siphon tissue homogenate of otter clams (Lutraria rhynchaena) with swollen-siphon disease. The viral signal was mined from the metagenomic data, and a novel circular ssDNA virus was identified. Genomic features and phylogenetic analysis showed …A Clam Shrimp looks like a small clam. Two shells cover its body. Between the shells you can see two body sections below the head. The front section is the thorax and the back section is the abdomen. The Clam Shrimp has 14 pairs of appendages that look like legs. The appendages help the Clam Shrimp to swim, but they are mostly used for collecting …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 Kingdom Animalia; Size Range 5 cm; Toggle Caption. Common Pipi, Plebidonax deltoides. Image: Dr Isobel Bennett ... This group includes oysters, mussels, pipis, cockles, scallops and clams. Discover more. Common Sawshark, Pristiophorus cirratus (Latham, 1794) Common Sawshark, Pristiophorus cirratus (Latham, 1794) …92 cm thick) composed of clams, fine silt, and mucus. Individuals become so dominant that they have the capacity to change their environment radically. In the Columbia River system, they live in stream bottoms. Prolonged exposure to air can cause death by accumulation of metabolic wastes (rather than desiccation as the clam shell can close ... Giant clam is the largest living mollusks. They can grow up to 4 feet long and weigh around 500 pounds! These massive creatures are seen in the warm waters of the Pacific and Indian Oceans. These clams live on coral reefs and other shallow, tropical habitats. They play an integral role in their ecosystems by filtering water and providing a ...Phylum Annelida (segmented worms, bristle worms) 15,000 species large successful phylum in water & on land include earthworms, sand worms, bristle worms, clam worms, fan worms, leeches worldwide distribution: marine, brackish, freshwater and terrestrial Body Form elongated wormlike body <1mm to 3 meters hollow tube-within-a-tube designThe Class Gastropoda (in Phylum Mollusca) includes the groups pertaining to snails and slugs. The majority of gastropods have a single, usually spirally, coiled shell into which the body can be withdrawn. The shell of these creatures is often what is recovered in a fossil dig. Gastropods are by far the largest class of molluscs, comprising over ... A look inside a giant clam. Getty Images. Considering the fine distinctions you've seen in this slideshow between, say, jaw worms and ribbon worms, it may seem strange that a single phylum should contain …Phylum: Members of the Kingdom Animalia belong to the following Phyta; Porifera, Cnidaria, Platyhelminthes, Nematoda, Mollusca, Annelida and Arthropoda, are considered Invertebrates (no spine). Members of each Phyla share certain characteristics. Use your lab manual to fill out what they have in common. Body Plan: Asymmetrical (No way to cut ...What is the phylum order class family genus and species of clam? "Clam" is too broad for order, family, genus and species. But otherwise; they are in the phylum Mollusca in the class Bivalvia ...Mollusks are a very diverse phylum. Some mollusks are nearly microscopic. The largest mollusk, a colossal squid, may be as long as a school bus and weigh over half a ton! The basic body plan of a mollusk is shown in Figure below. The main distinguishing feature is a hard outer shell. It covers the top of the body and encloses the internal organs.Terms in this set (13) clam symm. bilateral. clam tissue organization. 3 tissue layers. clam; type of body cavity. coelomate. clam; digestive openings. 2 openings/ complete gut.Clam, in general, any member of the invertebrate class Bivalvia—mollusks with a bivalved shell (i.e., one with two separate sections). More than 15,000 living species of bivalves are known, of which about 500 live in fresh water; the others occur in all seas. Bivalves usually live on or in sandy orAnimals, such as mussels and clams (phylum Mollusca), have developed behavioral adaptations that expend a lot of energy to function in this rapidly changing environment. When these animals are exposed to low salinity, they stop feeding, close their shells, and switch from aerobic respiration (in which they use gills) to anaerobic respiration (a ...Classes in Phylum Mollusca Gastropoda - snails Chl d Cephalopoda –squid tids, octopus Polyplacophora - chitons Scaphd hopoda –tusk h llk shells Bivalvia Bivalvia –– clams, oysters, scallops, musselsclams, oysters, scallops, mussels 5 déc. 2022 ... Squids and clams are both members of the phylum Mollusca, a large group of invertebrate animals that also includes snails, slugs, ...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]Bivalve, (class Bivalvia), any of more than 15,000 species of clams, oysters, mussels, scallops, and other members of the phylum Mollusca characterized by a shell that is …92 cm thick) composed of clams, fine silt, and mucus. Individuals become so dominant that they have the capacity to change their environment radically. In the Columbia River system, they live in stream bottoms. Prolonged exposure to air can cause death by accumulation of metabolic wastes (rather than desiccation as the clam shell can close ... May 13, 2018 · Properties Of Clams. The clam is the shellfish with the lowest level of fat in its composition. It provides forty-seven calories per hundred grams of edible portion. This fact makes of them, an ideal food for weight loss diets. In addition they have a high content of minerals and vitamins. What are giant clams? Giant clams (Tridacnidae) are a family of bivalve molluscs that live in tropical waters on coral reefs. They are unique due to their large size and very specialised feeding mechanism. The largest giant clam species, Tridacna gigas, is the largest two-shelled (bivalve) animal that has ever existed. There is nothing in the …Giant clam. 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 gigas, the most commonly intended species referred to as "the giant clam". 23% of all named marine organisms. Representatives of the phylum live in a huge range of habitats including marine, freshwater, and terrestrial environments. Molluscs are a highly diverse group, in size, in anatomical structure, in behaviour and in habitat. The phylum is typically divided into nine or ten taxonomic classes,Mercenaria is a genus of edible saltwater clams, marine bivalve molluscs in the family Veneridae, the Venus clams. [1] 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.Feb 8, 2023 · The clam phylum is a classification of clams, a type of shellfish. There are two classes of clams: the Giant Clams (Class Mytilida) and the True Clams (Class Pelecypoda). The giant clams are the largest clams in the world, and can weigh up to 200 pounds. They are found in warm, shallow waters in the Indo-Pacific region. Microbes that lack backbones are referred to as invertebrates. The mollusks that live in clams are a group of invertebrates. The Mollusca phylum contains over 100,000 different types of animals or species. Some clams live for only a year, while others can live for 500 years or more.[1] Food source and ecology A clam dish 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. [7]The term shellfish includes members of the mollusk phylum and the crustacean subphylum. Crustaceans include lobsters, crabs and shrimp. Crustaceans are really ...The name of the phylum is derived from the Latin word annellus, which means a small ring. Approximately 16,500 species have been described. The phylum includes earthworms, polychaete worms, and leeches. Like mollusks, annelids exhibit protostomic development. Annelids are bilaterally symmetrical and have a worm-like appearance.Clam Taxonomy. Subclass Heterodonta – clam-like with large hinge teeth. Order Veneroidae. Family Veneridae. Venus or “heart” clam. Side view is cardioid (heart-shaped) 53 genera and about 500 species. Most are edible and support valuable fisheries and aquaculture industries wor ld w id e. The Mollusca is the largest aquatic phylum and the second largest by species count. There is an estimate of 85,000 extant species in this phylum, and there may be much more still unrecognized. Common examples are clams, snails, and mussels. Arthropoda . The Arthropod phylum is the largest by species count, and it comprises …Octopus briareus: information (1) Species Octopus brocki. Species Octopus bunurong. Species Octopus burryi. Species Octopus californicus. Species Octopus campbelli. Species Octopus carolinensis.Shellfish, any aquatic invertebrate animal having a shell and belonging to the phylum Mollusca, the class Crustacea (phylum Arthropoda), or the phylum Echinodermata. The term is often used for the edible species of the groups, especially those that are fished or raised commercially. Bivalve.Nov 10, 2021 · See a clam diagram, study the clam digestive system read about the excretory system of these animals from the phylum Mollusca. Updated: 11/10/2021 Table of Contents Description. Atlantic abra or nut clams can be very abundant in shallow sand flats. The plump shells are translucent white, smooth and glossy, and may be slightly iridescent. There is a very thin clear to yellowish covering (periostracum) on the shells. The Atlantic abra grows to only ¼ inches in length. Study with Quizlet and memorize flashcards containing terms like Phylum Mollusca Class Gastropoda Subclass Prosobranchia Shield Limpet, Phylum Mollusca Class Gastropoda Subclass Prosobranchia Slipper Snail, Phylum Mollusca Class Bivalvia California Mussel and more. ... Common Littleneck Clam. Phylum Mollusca Class Bivalvia Bay Mussel. …Phylum Mollusca is characterised by the pronounced development of musculature known as the foot. It is the locomotory organ in Molluscs. This organ is quite uncommon and strange to others. It is regarded as the remnant of the ‘dermo-muscular tube’ of the ancestral form whose ventral side became greatly developed as an adaptation for creep ...The Phylum Mollusca includes limpets, snails, and clams as well as octopuses ... Vesicomyid clams typically form clam bed on the outskirts of the microbial ...Phylum Porifera: Scientific Name : Common Name: Axinella polycapella : orange devil's finger: Chondrilla sp. chicken liver sponge: Cinachyra allocladia : yellow ball sponge: Cliona celata : yellow boring sponge: Dysidea camera : bluish-purple sponge: Halichondira bowerbamki : crumb-of-bread sponge: Lissodendoryx isodictyalid : garlic sponge ...Adult clams tolerate and feed at salinities as low as 12 PSU (Castagna and Chanley 1973), but are rare below 15-17 PSU (Gosner 1978; Eversole 1987). Mercenaria mercenaria is a protandrous hermaphrodite, in which juveniles develop male gonadal characteristics first, and at sexual maturity either develop fully as males, or change into females.Aug 24, 2022 · Molluscs. The phylum Mollusca is defined by several special characteristics. These defining characteristics include a mantle with a mantle cavity, a shell (except where lost), visceral mass, foot, and radula. The odontophore is in the mouth of most mollusks and it supports the radula (a ribbon of teeth). In many molluscs, it moves forward while ... Members of the phylum Mollusca are soft-bodied animals, such as the snail, clam, squid, oyster, and octopus. Generally, these animals live in water. Some secrete a hard shell. Each mollusk has a muscular organ called a foot that is used for gripping or creeping over surfaces. The animal has a head with a mouth; a brain or a sense organ; and ...92 cm thick) composed of clams, fine silt, and mucus. Individuals become so dominant that they have the capacity to change their environment radically. In the Columbia River system, they live in stream bottoms. Prolonged exposure to air can cause death by accumulation of metabolic wastes (rather than desiccation as the clam shell can close ... Hard clam aquaculture is the largest and most valuable of the shellfish aquaculture industries on the east coast of Florida. The industry is valued at $50 ... Mollusks are animals belonging to the phylum Mollusca. There are around 93,000 recognized extant species, making it the largest marine phylum with aboutLittleNeck_clams_USDA96c1862.jpg ‎ (640 × 432 pixels, file size: 63 KB, MIME type: image/jpeg) This is a file from the Wikimedia Commons . Information from its description page there is shown below.Giant clams are members of the Subfamily Tridacninae, which consists of two genera: Hippopus and Tridacna. Currently, seven giant clam species are candidate species for listing under the Endangered Species Act. This includes two species in the genus Hippopus ( H. hippopus and H. porcellanus) and five species in the genus Tridacna ( T. derasa, T ...Phylum Mollusca is a very diverse (85,000 species) group of mostly marine species. Mollusks have a dramatic variety of form, ranging from large predatory squids and …Phylum Mollusca (35 phylums). Latin for “soft things”. Largest most diverse marine phylum. 25% of named marine organisms. About 100,000 ...Sistema Nacional Argentino de Vigilancia y Monitoreo de Plagas. Av. Paseo Colón 367 7mo Piso - C.P. 1063 - CABA - Buenos Aires - Argentina. Tel / Fax: (54)-11-4121-6012What is the phylum order class family genus and species of clam? "Clam" is too broad for order, family, genus and species. But otherwise; they are in the phylum Mollusca in the class Bivalvia ...Octopus briareus: information (1) Species Octopus brocki. Species Octopus bunurong. Species Octopus burryi. Species Octopus californicus. Species Octopus campbelli. Species Octopus carolinensis.Animals, such as mussels and clams (phylum Mollusca), have developed behavioral adaptations that expend a lot of energy to function in this rapidly changing environment. When these animals are exposed to low salinity, they stop feeding, close their shells, and switch from aerobic respiration (in which they use gills) to anaerobic respiration (a ...

Cool facts. As its name implies, the giant clam is the world’s largest living marine bivalve (clam, mussel or oyster). Their soft bodies account for only about 10 percent of their total weight. Once a giant clam settles into a place and begins to grow, it stays permanently attached to that spot for life. A giant clam can live 100 years or more! . Hawk hill hardwood twitter

clam phylum

Classes in Phylum Mollusca Gastropoda - snails Chl d Cephalopoda –squid tids, octopus Polyplacophora - chitons Scaphd hopoda –tusk h llk shells Bivalvia Bivalvia –– clams, …A clam is a marine invertebrate that belongs to the mollusks phylum. Clams have a hard shell that protects their soft bodies. They are bivalve mollusks, meaning that their shell is composed of two parts that are hinged together. Clams live in saltwater environments and can be found in all the world’s oceans. The backbone of an invertebrate is ...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. Clam Dissection. Introduction The phylum Mollusca includes snails, clams, chitons, slugs, limpets, octopi, and squid.As mollusks develop from a fertilized egg to an adult, most pass through a larval stage called the trocophore.The trocophore is a ciliated, free-swimming stage.Mollusks also have a radula or file-like organ for feeding, a mantle that may …Clams are marine mollusks of the phylum Mollusca. There are many different species of clams, ranging in size from the giant clam, which can weigh up to 200 pounds, to the tiny quahog, which is only a few inches long. Clams are found in all the world’s oceans, from the tropics to the Arctic.Study with Quizlet and memorize flashcards containing terms like Clam umbo, Clam, Clam hinge and more. Study with Quizlet and memorize flashcards containing terms like Clam umbo, Clam, Clam hinge and more. Home. Subjects. ... Phylum - Echinodermata Tentacles - flanged end Anus - opposite end from tentacles Tube feet on the body of animal. Non ...29 mar. 2011 ... molluscs clams and octopus - Download as a PDF or view ... Phylum Molluscamcdevittapbio30.9K views•22 slides ...Of the eight well-known species of giant clams, Tridacna maxima, T. derasa, T. gigas, T. crocea, T. squamosa, and Hippopus hippopus are the most widely kept in aquaria. Tridacna mbalavuana and Hippopus porcellanus are rarely seen in the trade. As for a possible ninth species, Tridacna rosewateri, it may not be an actual separate species, but ... Phylum Mollusca Kingdom Animalia; Size Range 5 cm; Toggle Caption. Common Pipi, Plebidonax deltoides. Image: Dr Isobel Bennett ... This group includes oysters, mussels, pipis, cockles, scallops and clams. Discover more. Common Sawshark, Pristiophorus cirratus (Latham, 1794) Common Sawshark, Pristiophorus cirratus (Latham, 1794) …Read on to learn more about clams vs oysters – their taste, size, shape, color, which one produces pearls, and other facts used for even easier identification of each. The 7 Key Differences Between Clam and Oyster. Taxonomy: Both clams and oysters are members of the phylum Mollusca, order Bivalvia. However, that’s where their similarities ...Of the eight well-known species of giant clams, Tridacna maxima, T. derasa, T. gigas, T. crocea, T. squamosa, and Hippopus hippopus are the most widely kept in aquaria. Tridacna mbalavuana and Hippopus porcellanus are rarely seen in the trade. As for a possible ninth species, Tridacna rosewateri, it may not be an actual separate species, but ...Phylum - Mollusca (Gastropods, Bivalves, Cephalopods) There are more than 50,000 species in this phylum. Mollusks are invertebrates and include octopus, squid, snails, slugs, clams, and oysters and many others. As diverse as this phylum is, all its animals include three physical traits. They have what is referred to as the visceral mass, mantle ...Class Bivalvia consists of mollusks with two shells held together by a muscle; these include oysters, clams, and mussels. ... 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 ...Giant clam is the largest living mollusks. They can grow up to 4 feet long and weigh around 500 pounds! These massive creatures are seen in the warm waters of the Pacific and Indian Oceans. These clams live on coral reefs and other shallow, tropical habitats. They play an integral role in their ecosystems by filtering water and providing a ...Clam shrimp (formerly all grouped in order Conchostraca) are actually crustaceans and are not related to clams at all. Their carapace takes the form of two brownish, hinged, dish-shaped shells, which they clamp shut when disturbed, so they look a lot like clams. However, the animal inside has jointed, shrimplike legs (up to 32 pairs) and bristly, feathery antennae, which they extend outside ... .

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