WebThe phylum Platyhelminthes includes flatworms. “Platy” means flat and “helminth” means worm. They can be divided into three major categories: (1) Turbellaria: free-living flatworms, like Planarian (in freshwater) and Divided flatworm (in marine); (2) Trematoda: parasitic flukes that Infect internal organs of a host. Ex. Schistosoma fluke causes … WebThe Platyhelminthes phylum is broken down in the tree in fig.1. Pseudoceros bifurcus belongs in the Polycladida order. It shares a most common recent ancestor with the orders Lecithoepitheliata and …
Phylum Platyhelminthes - Characteristics, Classification, …
WebNov 29, 2024 · Well, the term Platyhelminthes comes from the Greek platús, meaning 'flat' and hélmins, meaning 'worm'. Therefore, Platyhelminthes literally means 'flat worm.'. And, as you might have … WebThe first flatworm, Mesostoma, is translucent and white. The second flatworm is translucent and green. It has green algae living in its body. The third flatworm is dark brown and blotchy or mottled on its upper side. Scientific name: Many species Phylum: Platyhelminthes Class: Turbellaria Habitat: Vernal pools, vernal swales and freshwater … holley sniper stealth progressive linkage
Planarian Anatomy & Facts Britannica
WebJan 9, 2024 · The phylum Platyhelminthes, otherwise known as the flatworms, is a large and diverse phylum, containing many an acoelomate flatworm. Flatworms are parasitic or free-living, unsegmented worms. … WebJun 8, 2024 · The Platyhelminthes are acoelomate flatworms: their bodies are solid between the outer surface and the cavity of the digestive system. Most flatworms have … WebMarine flatworms : The marine flatworms (polycladids) are the largest of the free-living flatworms, sometimes reaching lengths of 15 centimeters. Polycladids get their name from their highly branched digestive cavity. … holley sniper stumbles on acceleration