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 …

Class Turbellaria ** Characteristics, Habitat, Reproduction and Life Cycle Overview: Introduction to Turbellarians. With over 3000 members (species), Turbellaria is a class of the phylum …

2024年11月19日 · Turbellaria is, in particular, considered an invalid class because it is not monophyletic. (It is either paraphyletic--that is, having descendants, namely the parasitic …

2018年6月8日 · Turbellaria. The class Turbellaria is the most primitive group within the phylum Platyhelminthes, the flatworms. Turbellarians share some important characteristics with other …

2021年7月21日 · Turbellaria. Definition noun A taxonomic class belonging to the phylum Platyhelminthes (flatworms) characterized by having a body covered externally with vibrating …

2024年12月28日 · Some flatworm species occupy a very wide range of habitats. One of the most cosmopolitan and most tolerant of different ecological conditions is the turbellarian Gyratrix …

2023年8月3日 · Class 1- Turbellaria (L., turbella= a little string). Mostly free-living but some ectocommensals and endocommensals or parasitic called; Terrestrial marine or freshwater. …

Class Turbellaria has approximately 3000 species in 12 orders. Most are marine and benthic, but some also inhabit fresh water and moist temperate and tropical terrestrial habitats. The order …

TURBELLARIANS: Turbellaria FRESHWATER PLANARIAN (Dugesia tigrina): SPECIES ACCOUNTS NO COMMON NAME (Notoplana acticola): SPECIES ACCOUNTS OYSTER …

As members of the phylum Platyhelminthes, flatworms belong to four classes: Turbellaria, Monogenea, Trematoda, and Cestoidea. Within these four classes, there are hundreds of …