WebDec 8, 2024 · Terrestrial flatworms vary in size, from just a few millimeters to over one foot (12”) long. Although they can stretch and contract easily, they come in a few general shapes. Some are wider in the middle and leaf-like, with pointed ends, while others are thin and elongate with a distinct crescent-shaped “hammerhead”. WebOct 4, 2024 · The flatworm is known to host the A. cantonensis parasite, also called “rat lungworm.” Rat lungworm can affect the brain and spinal cord, according to the State of Hawaii Department of Health.

Phylum - Platyhelminthes (Flatworms) - Exploring …

WebFlatworms were once divided into three groups. The mostly free-living Turbellaria include the planarian, Dugesia, shown above; these are found in the oceans, in fresh water, and in moist terrestrial habitats, and a few are … WebAug 26, 2010 · The flatworms are acoelomate organisms that include free-living and parasitic forms. The nematodes, or roundworms, possess a pseudocoelom and consist of both free-living and parasitic forms. Finally, the arthropods, one of the most successful taxonomic groups on the planet, are coelomate organisms with a hard exoskeleton and … grundfos power flush

Parasitic flatworms affect millions in developing countries, but …

WebSome parasitic flatworms have a very complicated life cycle with more than one host. Infer why this might be adaptive. This page titled 11.6: Flatworms is shared under a CK-12 … WebFlatworms belong to one of four subsidiary groups. Those found in streams, ponds, moist soils, and the sea are the turbellarians. They are free-living, that is they move about looking for food. The other three groups – … WebHookworms can cause anemia, weight loss, and other health problems if left untreated. Tapeworms are another type of intestinal parasite that can be seen in dog poop. These worms are flat and segmented and can sometimes be seen by the naked eye. Tapeworms can cause a range of symptoms, including diarrhea, vomiting, and weight loss. grundfos public affairs