Webeg. clam worm or sand worm (Nereis) up to 10” long . Animals: Phuylum Annelida; Ziser Lecture Notes, 2015.10 1817 live in mucus tubes in or near low tide; but can also swim … Web19 cm (7 1/2 in) Other Common Names. common southern clamworm, large sandworm, ragworm, pile worm. Previous Scientific Names. Nereis succinea, Neanthes succinea, …

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Web1. It is the slide of T. S. of Nereis. 2. The body wall is comprised of a’ outermost thin cuticle, a layer c epidermis and a thick layer of circular muscles. 3. The longitudinal muscles are … Nereis is a genus of polychaete worms in the family Nereididae. It comprises many species, most of which are marine. Nereis possess setae and parapodia for locomotion and gas exchange. They may have two types of setae, which are found on the parapodia. Acicular setae provide support. Locomotor setae are … See more The scientific Latin genus name Nereis derives from the Ancient Greek Νηρηΐς : Nērēís (stem Νηρηΐδ- : Nērēid), a sea nymph. See more Nereis are osmoconformers. They are dioecious (individuals are male or female) and they release their haploid gametes into the water, a process called spawning. Moreover, upon … See more The genus Nereis contains the following species: • Nereis abbreviata Holly, 1935 • Nereis abyssa Imajima, 2009 • Nereis abyssicola (Horst, 1924) See more tab with stylus

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WebThe basic features of locomotion in annelids are most easily observed in the earthworm because it lacks appendages and parapodia. Movement involves extending the body, … WebCommon name (s): Banner sea-nymph, pile worm, sand worm, mussel worm, clam worm. Nereis vexillosa, about 24 cm long, found at Padilla Bay. Description: As a member of … Weba swollen glandular band that secretes a cocoon that holds eggs. location: closer to the mouth than anus. identifying the dorsal surface: - prostomium is dorsal. - ventral surface … tab with stylus under 20000