![]() bacteria)Īrrangement of muscles and functioning of the nervous system imposes limitations on locomotory movement. Nematodes feed on cell sized particles (e.g. What keeps the stomach from collapsing? Pharynx keeps pumping fluid to keep the stomach turgid. ![]() Inflexible cuticle and tight musculature maintain a very high hydrostatic pressure in the body cavity. General Characteristics Pseudocoelomate or acoelomate Unsegmented Organs not enveloped in peritoneum No circular muscles or cilia ![]() In parasitology, the term paratenic describes a host that is not necessary for the development of a particular species of parasite, but nonetheless may happen to serve to maintain the life cycle of that parasite.Ģ0 K species described but plenty more unknown Occur in every conceivable habitat on Earth Probably most abundant animal group ( 1 million/m2 in sediments) Important parasites of plants and animals 1 mm Presentation on theme: "Phylum Nematomorpha “Horsehair worms” in Jaycox Creek"- Presentation transcript:ġ Phylum Nematomorpha “Horsehair worms” in Jaycox Creek
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