His work on the phylogeny of Platyhelminthes provided evidence that the Neodermata ( major groups of parasitic Platyhelminthes ) have split early off the other flatworm groups.
22.
His work on the phylogeny of Platyhelminthes provided evidence that the Neodermata ( major groups of parasitic Platyhelminthes ) have split early off the other flatworm groups.
23.
The digestive system includes an anterior muscular pharynx, and two lateral intestinal branches ( or caeca ); as in all Platyhelminthes, there is no anus.
24.
This species is within the Bucephalidae family of Digenea, which in turn is a subclass of Trematodes within the phylum Platyhelminthes ( i . e . flatworm ).
25.
In other words, I'm looking for " A Photographic Atlas for the Zoology Laboratory " equivalent for the microscopic animals such as protista, cnidaria and platyhelminthes.
26.
All the exclusively parasitic Platyhelminthes form a monophyletic group Neodermata, and it is agreed that these are descended from one small sub-group within the free-living Platyhelminthes.
27.
All the exclusively parasitic Platyhelminthes form a monophyletic group Neodermata, and it is agreed that these are descended from one small sub-group within the free-living Platyhelminthes.
28.
Another parasitic trematode example is seen in a terrestrial setting . " Leucochloridium " is a genus of flatworm ( phylum Platyhelminthes ) which matures in the intestine of songbirds.
29.
The "'Macrostomida "'are a taxon of small basal free-living flatworms ( Turbellaria, Platyhelminthes ), which inhabit freshwater, brackish, and marine environments.
30.
Because they do not have internal body cavities, Platyhelminthes were regarded as a primitive stage in the evolution of bilaterians ( animals with bilateral symmetry and hence with distinct front and rear ends ).