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Marine flatworm.
Bilaterally symmetrical with a head and a tail
Marine flatworms : The marine flatworms ( polycladids ) are the largest of the free-living flatworms...
Marine flatworms : The marine flatworms ( polycladids ) are the largest of the free-living flatworms...
Planaria
Marine flatwom
Flat worms are unsegmented, bilaterally symmetrical worms that have no coelom, but that do have thre...
Flat worms are unsegmented, bilaterally symmetrical worms that have no coelom, but that do have thre...
There are about 20,000 species of Platyhelminthes, most of them parasitic. All flatworms are acoelom...
Current Classes & Activities
Dugesia tigrina
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Terrestrial flatworm about to attack an innocent earthworm
Marine flatworm
above part of a Taenia sp. tapeworm Tapeworms found in humans Taeniarhynchus saginatus (beef tapewor...
Bdelloura candida
Schistosoma mansoni Class Trematoda The Trematoda are endoparasitic with a complicated life-cycle. T...
Life without a coelom : The image at left is a fluke (possibly a species of Probolitrema ). Flukes, ...
Notoplana australis - Brown Flatworm (Edgar, 1997) Habitat: Sheltered and moderately exposed shores,...
Dugesia sp . with pharynx protruding onto food (closeup). Parasitic platyhelminths, that possess a d...
In biology Cestoda is the class of parasitic flatworms , called tapeworms , that live in the digesti...
...xcretory system, and a gastrovascular system. These features exhibit the advancement of the animals.
Unifying Characteristics Parasitic of free-living metazoan flatworms Bilaterally symmetrical Triplob...
Platyhelminthes common name (examples): late body plan: bilteral symmetry habitat: lakes, streams, a...
Structured Inquiry Search ? preview
English name Scientific name Familia Classis : Turbellaria Phylum : Platyhelminthes Regnum :...
Prostheceraeus vittatus
Dalyellia Video No. 1 - A Dalyellia flatworm creeps slowly across the microscope field; under phase ...
source of photo: >> http://dnr.state.il.us/ctap/bugs/worms.htm Phylum Rotifera (rotifers)
lung flukes liver flukes and blood flukes (e.g., Schistosoma All of these have at least two differen...