Dugesia sicula

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Dugesia sicula
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Platyhelminthes
Order: Tricladida
Family: Dugesiidae
Genus: Dugesia
Species:
D. sicula
Binomial name
Dugesia sicula
Lepori, 1948

Dugesia sicula is a species of dugesiid triclad that lives in freshwater bodies of the Mediterranean Basin, where it is widely distributed. It has been reported from Sicily, [1] Elba and Mallorca, [2] Eivissa, [3] Sardinia, [4] Algeria, [5] Tunisia, [6] Morocco [7] and Crete. [8]

Contents

Morphology

D. sicula individuals have an asymmetrical penis papilla, with a diaphragm at the base, separating the seminal vesicle from the ejaculatory duct. This duct is ventral and it opens subterminally. The seminal vesicle is wrapped by a thin layer of bulbar muscles. The penis papilla is weakly muscular and more parenchymatic. [8]

Reproduction

D. sicula is known to reproduce sexual and asexually. [1]

Phylogeny

D. sicula position in relation with other Dugesia species after the work of Lázaro et al., 2009: [9]

  Dugesia  

 D. sicula

  D. aethiopica

  D. japonica

  D. ryukyuensis

  D. notogaea

  D. bengalensis

  D. subtentaculata

  D. gonocephala

  D. liguriensis

  D. etrusca

  D. ilvana

  D. benazzii

  D. hepta

Related Research Articles

<i>Dugesia</i> Genus of flatworms

Dugesia is a genus of dugesiid triclads that contains some common representatives of the class Turbellaria. These common flatworms are found in freshwater habitats of Africa, Eurasia, and Australia. Dugesia is best known to non-specialists because of its regeneration capacities.

The Lake Pedder planarian is a species of invertebrate in the family Dugesiidae.

<i>Schmidtea mediterranea</i> Species of worm

Schmidtea mediterranea is a freshwater triclad that lives in southern Europe and Tunisia. It is a model for regeneration, stem cells and development of tissues such as the brain and germline.

<span class="mw-page-title-main">Continenticola</span> Clade of flatworms

Continenticola is a clade that includes the land planarians (Geoplanidae) and the freshwater triclads.

<span class="mw-page-title-main">Dugesiidae</span> Family of flatworms

Dugesiidae is a family of freshwater planarians distributed worldwide. The type genus is Dugesia Girard, 1850.

<i>Girardia</i> Genus of flatworms

Girardia is a genus of freshwater planarians belonging to the family Dugesiidae.

<i>Schmidtea</i> Genus of flatworms

Schmidtea is a genus of freshwater triclads. Species of the genus Schmidtea are widely used in regeneration and developmental studies.

Dugesia notogaea is a species of dugesiid triclad that inhabits freshwater bodies of north Queensland, Australia.

<span class="mw-page-title-main">Geoplanoidea</span> Superfamily of flatworms

Geoplanoidea is a superfamily of freshwater and land triclads that comprises the species of the Geoplanidae and the Dugesiidae families.

<i>Dugesia japonica</i> Species of flatworm

Dugesia japonica is a species of freshwater planarian that inhabits freshwater bodies of East Asia, including Japan, Korea, Taiwan, China and northeastern Siberia. However, molecular studies suggest that Dugesia japonica is polyphyletic and different populations across its area of occurrence constitute distinct species.

Cura is a genus of freshwater flatworm (triclads) belonging to the family Dugesiidae.

<span class="mw-page-title-main">Microplaninae</span> Subfamily of flatworms

Microplaninae is a subfamily of land planarians.

Neppia is a genus of dugesiid triclad that is found in South America, Subantarctic region, Africa, Tasmania and New Zealand.

Dugesia afromontana is a species of dugesiid triclad found in the Amatola Mountains, Eastern Cape, South Africa.

<span class="mw-page-title-main">Geoplaninae</span> Subfamily of flatworms

Geoplaninae is a subfamily of land planarians endemic to the Neotropical region. Members of this family are sometimes referred to as the Neotropical land planarians. However, one species, Obama nungara has been introduced in Europe.

<span class="mw-page-title-main">Reproductive system of planarians</span>

The reproductive system of planarians is broadly similar among different families, although the associated structures can vary in complexity.

<i>Dugesia subtentaculata</i> Species of flatworm

Dugesia subtentaculata is a species of planarian that inhabits the freshwater of Southern France, several localities on the Iberian Peninsula, Mallorca, Morocco and Algeria.

<span class="mw-page-title-main">Rhynchodeminae</span> Subfamily of flatworms

Rhynchodeminae is a subfamily of land planarians with a worldwide distribution.

<span class="mw-page-title-main">Caenoplanini</span> Tribe of flatworms

Caenoplanini is a tribe of land planarians in the subfamily Rhynchodeminae mostly found throughout the Australasian and Oceanian realms.

Dugesia aethiopica is a species of freshwater dugesiid planarian found in Lake Tana in Ethiopia.

References

  1. 1 2 Lepori, N.G., 1948. Descrizione di Dugesia sicula, nuova sp. di Triclade d'acqua dolce dei dintorni di Catania. Arch. Zool. Ital. 33: 461–472
  2. Benazzi, M. (1961): "Les planaires des ïles tyrrhéniennes et leur differenciation raciale, cytologique et génétique". Le peuplement des ïles mediterranéennes et le problème de l'insularité, (ed. CNRS, Paris), pp. 103–112.
  3. Ribas M., Pala M., Vacca R. A., Riutort M., Baguñà J. "Taxonomical status of the Western Mediterranean asexual populations of the Dugesia (D) gonocephala group: Morphological, Karyological and Biochemical data". Fortschr. Zool. 36: 129-137 (1988)
  4. Stocchino et al., 2005 G.A. Stocchino, G. Corso, R. Manconi, S. Casu and M. Pala, "Endemic freshwater planarians of Sardinia: Redescription of Dugesia hepta (Platyhelminthes, Tricladida) with a comparison of the Mediterranean species of the genus", Journal of Natural History 39 (2005), pp. 1947–1960.
  5. Vries, E D. J. (1988). A synopsis of the nominal species of the subgenus Dugesia (Platyhelminthes: Tricladida: Paludicola) from Africa and Madagascar. Zoological Journal of the Linnean Society. 92, 345–382.
  6. Charni, M., Harrath, A. H., Sluys, R., Tekaya, S., and Zghal, F. (2004). "The freshwater planarian Dugesia sicula Lepori, 1948 (Platyhelminthes, Tricladida) in Tunisia: ecology, karyology, and morphology". Hydrobiologia 517, 161–170.
  7. Stocchino, G A., Manconi R., Corso G., Sluys R., Casu S., & Pala M., 2009. "African planarians: morphology and karyology of Dugesia maghrebiana sp. n. (Platyhelminthes, Tricladida) from Tunisia". Italian Journal of Zoology; 76(1): 83-91
  8. 1 2 De Vries, EJ, 1988. "On the identity and occurrence of Dugesia sicula and D. biblica (Platyhelminthes, Tricladida, Paludicola) in the Mediterranean region". Fortschritte der Zoologie 36: 405–411.
  9. Lazaro, E. M., Sluys, R., Pala, M., Stocchino, G. A., Baguna, J., & Riutort, M. (2009). "Molecular barcoding and phylogeography of sexual and asexual freshwater planarians of the genus Dugesia in the Western Mediterranean (Platyhelminthes, Tricladida, Dugesiidae)". Molecular Phylogenetics and Evolution, 52(3), 835–845.