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Free-living flatworms are mostly predators, and live in water or in shaded, humid terrestrial environments, such as leaf litter. Cestodes (tapeworms) and trematodes (flukes) have complex life-cycles, with mature stages that live as parasites in the digestive systems of fish or land vertebrates, and intermediate stages that infest secondary hosts.
Worms have played major roles in world mythology and its associated literatures. [1] The word was often used to describe creatures now classified as snakes, lindworms, serpents and dragons. [1] Its symbolic meaning is divided between death and renewal. [1] Worms continue to play mixed roles in modern cultures.
Plica plica harbors parasites such the digenea flatworm Mesocoelium monas and several nematodes, such as Oswaldocruzia vitti, Physalopteroides venancioi, Strongyluris oscari, and Physaloptera retusa. [9] The protozoan Plasmodium guyannense was first described from this lizard in 1979. [13]
The Lair of the White Worm is a 1911 novel by Bram Stoker, made into a 1988 film by director Ken Russell. [1]Fafnir, a beast slain during the course of the Völsungasaga, is a worm in William Morris's rendition.
The Turbellaria are one of the traditional sub-divisions of the phylum Platyhelminthes (flatworms), and include all the sub-groups that are not exclusively parasitic.There are about 4,500 species, which range from 1 mm (0.039 in) to large freshwater forms more than 500 mm (20 in) long [3] or terrestrial species like Bipalium kewense which can reach 600 mm (24 in) in length.
The emergency medical services' Star of Life features a rod of Asclepius In Greek mythology, the Rod of Asclepius (⚕; / æ s ˈ k l iː p i ə s /, Ancient Greek: Ῥάβδος τοῦ Ἀσκληπιοῦ, Rhábdos toû Asklēpioû, sometimes also spelled Asklepios), also known as the Staff of Aesculapius and as the asklepian, [1] is a serpent-entwined rod wielded by the Greek god Asclepius ...
A parasite called Heterobilharzia americana, a flatworm commonly referred to as liver fluke, was behind the illness of the 11 dogs. The parasite normally makes its home in Texas and in the South ...
Acoela, or the acoels, is an order of small and simple invertebrates in the subphylum Acoelomorpha of phylum Xenacoelomorpha, a deep branching bilaterian group of animals, which resemble flatworms. Historically they were treated as an order of turbellarian flatworms. [2] [3] About 400 species are known, but probably many more not yet described. [4]