Planarians (triclads) are free-living flatworms of the class Turbellaria, order Tricladida, which includes hundreds of species, found in freshwater, marine...

a genus of large predatory land planarians. They are often loosely called "hammerhead worms" or "broadhead planarians" because of the distinctive shape...

Bipalium adventitium, the wandering broadhead planarian, is a land planarian in the subfamily Bipaliinae. It has been accidentally introduced in the United...

Caenoplana coerulea, known as the blue planarian or blue garden flatworm is a species of land planarian. This is a long narrow flatworm, which is shiny...

Geoplanidae is a family of flatworms known commonly as land planarians or land flatworms. These flatworms are mainly predators of other invertebrates,...

females. Planarian flatworms have both sexually and asexually reproducing types. Studies on genus Schmidtea mediterranea suggest these planarians appear...

The Lake Pedder planarian (Romankenkius pedderensis) is a species of invertebrate in the family Dugesiidae. The species is endemic to the Lake Pedder...

Kenkia glandulosa, the pink planarian, is a flatworm in the family Kenkiidae. It is found only in the Devil's Icebox cave in Rock Bridge Memorial State...

possessing both testicles and ovaries. Each planarian transports its excretion to the other planarian, giving and receiving sperm. In most plant species...

Gigantea is a genus of land planarians from the Neotropical realm. Species of Gigantea have a large, broad and flat body. The copulatory apparatus has...

Bipalium nobile is a land planarian of the subfamily Bipaliinae found in Japan. Bipalium nobile is a very long planarian, reaching up to 1 m (3.3 ft) in...

system of planarians is broadly similar among different families, although the associated structures can vary in complexity. All planarians are hermaphrodites...

Cratera is a genus of land planarians found in South America. The genus Cratera is characterized by having a leaf-shaped body. Most species are between...

Similar invasions of other terrestrial planarians are occurring in many other parts of the world. For example, planarians of the genus Bipalium are widely distributed...

He is most known for his research on learning and memory transfer in planarians conducted in the 1950s and 1960s. McConnell also published several science...

milk-white planarian, is a freshwater planarian found in lakes and running waters in Europe, being the most widespread freshwater planarian in this continent...

land planarians. It is monotypic, being represented by the single species Liana guasa, which occurs in Chile. Liana was defined as land planarians with...

divided into Turbellaria, which are mostly non-parasitic animals such as planarians, and three entirely parasitic groups: Cestoda, Trematoda and Monogenea;...

(ˈniːəʊˌblæst) are adult stem cells found in planarian flatworms. They are the only dividing planarian cells, and they produce all cell types, including...

(stegophilines) of fish. Sluys, R. (1999). "Global diversity of land planarians (Platyhelminthes, Tricladida, Terricola): a new indicator-taxon in biodiversity...

land planarians from South America. The genus Amaga was erected by Robert E. Ogren and Masaharu Kawakatsu to include Neotropical land planarians with...

Bipalium javanum, the Javan broadhead planarian, is a species of land planarian belonging to the subfamily Bipaliinae. It is endemic to Indonesia. Like...

as the shovel-headed garden worm, is a species of large predatory land planarian with a cosmopolitan distribution. It is sometimes referred to as a "hammerhead...

Bipalium pennsylvanicum, the three-lined land planarian, is a species of land planarian in the subfamily Bipaliinae. They are native to Asia, but found...

forming forebrain, midbrain and hindbrain. Development of the neural tube Planarians, members of the phylum Platyhelminthes (flatworms), have the simplest...

The planarian has "cup" eyespots that can slightly distinguish light direction....

which can regenerate any part of the polyp from a small fragment, and planarian worms, which can usually regenerate both heads and tails. Both of these...

2019-11-14 Martín-Durán, José M.; Monjo, Francisco; Romero, Rafael (2012). "Planarian embryology in the era of comparative developmental biology". The International...

visual indication that the limb is newly generated. The hydra and the planarian flatworm have long served as model organisms for their highly adaptive...

These include the jellyfish Turritopsis dohrnii, the hydra, and the planarian. Unnatural causes of death include suicide and predation. Of all causes...