WebYour browser doesn't support HTML5 video. Mark the new pause time. Hour: WebDec 15, 2024 · The lophophores include groups that are united by the presence of the lophophore, a set of ciliated tentacles surrounding the mouth. Lophophorata include the flatworms and several other phyla, including the Bryozoa, Entoprocta, Phoronida, and Brachiopoda. These clades are upheld when RNA sequences are compared.
Lophophore - Wikipedia
WebIntroduction to the Ecdysozoa The molting animals. The Ecdysozoa comprise one of the major groups within the animal kingdom, and it is also the largest since it includes both the arthropods (insects, spiders, and crustaceans) and the nematodes.The Ecdysozoa is one of the two large subdivisions within the Protostomia, a group in which the mouth develops … WebMollusks are a large and diverse group of animals; familiar mollusks include snails, clams, squids, and octopuses. The Annelida are worms with thorough segmentation of the body. The phoronids, bryozoans, and brachiopods are all filter-feeders that share a ciliated feeding organ called a lophophore. The Lophotrochozoa are a diverse group of phyla. molly howard ben lovett
Introduction to the Ecdysozoa - University of California Museum of …
WebJan 25, 2024 · The lophophore is a tentacular organ that is present in all lophophorates: phoronids, brachiopods, and bryozoans. The monophyly of lophophorates has been recently rebuilt by morphological [ 15, 16, 17, 18, 19, 20, 21] and molecular [ 22, 23, 24] data. WebClass Rhabditophora Features: Lamellated rhabdites (rodlike granules secreted in the cells of the epidermis), duo glandular adhesive system used in movement. Carefully remove a planaria from the culturedish, place it in a watch glass, and observe it under the dissecting scope. Note the auriclesand eye spots. WebCharacteristics of Platyhelminthes. Platyhelminthes have the following important characteristics: They are triploblastic, acoelomate, and bilaterally symmetrical. They may be free-living or parasites. The body has a soft covering with or without cilia. Their body is dorsoventrally flattened without any segments and appears like a leaf. molly howard young