Dugesia tigrina - ADW
Dugesia tigrina is a triclad turbellarian found across North America. Human activities have extended the range of D. tigrina to parts of northwestern Europe and eastern Asia, with notable population densities in Great Britain and Japan.
Dugesia - Wikipedia
Dugesia is the type genus of the family Dugesiidae. Dugesia species have an elongated body with a slightly triangle-shaped head. Usually they have grey, brown or black colors on the dorsal body surface, the ventral surface uses to be paler.
Girardia tigrina - Wikipedia
Girardia tigrina, known as the brown planarian or the immigrant triclad flatworm, is a species of dugesiid native to the Americas. [1] . It has been accidentally introduced into Europe [2] and Japan. [3] G. tigrina individuals are around 10 mm in length. They have a …
Dugesiidae - Wikipedia
Dugesiidae is a family of freshwater planarians distributed worldwide (except Antarctica). The type genus is Dugesia Girard, 1850. [3] All species of Dugesiidae live in freshwater environments and have a dorsoventrally flattened body. The head usually has a somewhat triangular shape and has two eyes (except for some subterranean eyeless species).
Reproduction of Dugesia tigrina under short-day and long-day …
Dugesia tigrina was reared under various combinations of long- or short-day length with three temperature levels, 20, 23 and 26 °C. The resulting asexual and sexual reproduction was recorded. Animals reared under short days exhibited shorter generation length and a higher number of worms hatching per cocoon than animals reared under long days.
The Epidermis and Sensory Organs of Dugesia tigrina (Turbellaria: Tricladida) A Scanning Electron Microscope Study* Lesley R. Smales and Harvey D. Blankespoor Museum of Zoology, University of Michigan, Ann Arbor, Michigan, USA Summary. The epidermis ofD. tigrina was examined using the scanning electron microscope.
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