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Acoela, or the acoels, is an order of small and simple invertebrates in the subphylum Acoelomorpha of phylum Xenacoelomorpha, a deep branching bilaterian group of animals, which resemble flatworms. Historically they were treated as an order of turbellarian flatworms. About 400 … Meer weergeven
Acoels are very small flattened worms, usually under 2 millimetres (0.079 in) in length, but some larger species, such as Symsagittifera roscoffensis, may reach up to 15 millimetres (0.59 in). They are bilaterally … Meer weergeven
The following sub-taxa are recognised in the order Acoela:
• Family Actinoposthiidae Hooge, 2001
• Family Antigonariidae Dörjes, 1968 Meer weergevenWikipedia-tekst onder CC-BY-SA-licensie Acoela - Wikipedia
Acoela zijn een orde die behoren tot de Acoelomorpha. Acoela zijn kleine, primitieve, tweezijdig symmetrische ongewervelden. Het is een van de eenvoudigste triploblasten (dieren die bestaan uit drie lagen cellen). Hun afmetingen variëren tussen 0,5 mm en 15 mm.
De orde telt 16 families, waaronder ongeveer 370 soorten ingedeeld zijn.Wikipedia · Tekst onder CC-BY-SA-licentie- Superstam: Bilateria
- Stam: Xenacoelomorpha
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The Acoela: on their kind and kinships, especially with ... - Springer
WEB29 sep. 2012 · Acoels are acoelomate, the space between gut and body wall being filled with parenchymal cells that occasionally contain chordoid vacuoles and the insunk …
- Auteur: Johannes G. Achatz, Johannes G. Achatz, Marta Chiodin, Willi Salvenmoser, Seth Tyler, Pedro Martinez...
- Geschatte leestijd: 10 min.
- Publish Year: 2013
The phylogenetic position of Acoela as revealed by the complete ...
WEB13 okt. 2010 · Phylogenetic analyses of concatenated alignments of amino acid sequences from protein coding genes support a position of Acoela and Nemertodermatida as the …
- Auteur: Adina Mwinyi, Xavier Bailly, Sarah J Bourlat, Ulf Jondelius, D Timothy J Littlewood, Lars Podsiadlow...
- Geschatte leestijd: 9 min.
- Publish Year: 2010
Phylum Acoela | Animal Evolution: Interrelationships of the Living ...
WEBThe Acoela is a small phylum which comprises approximately 400 species of small, mostly marine ‘worms’ that are completely ciliated. The acoels have an unquestioned …
To Be or Not to Be a Flatworm: The Acoel Controversy | PLOS ONE
WEB11 mei 2009 · By these data, both the inclusion of Acoela within Platyhelminthes, and their separation from flatworms as basal bilaterians are well-supported alternatives. To Be or …
Acoels: Current Biology - Cell Press
WEB14 apr. 2009 · What are acoels? Acoels are small (less than 15 mm) soft-bodied, unsegmented worms. They live only in marine habitats and are found in all the world's oceans. They constitute their own clade ‘Acoela’, …
The Acoela: on their kind and kinships, especially with ...
WEB29 sep. 2012 · Introduction. Acoels are bilaterally symmetric, microscopic worms, typically in the millimeter-size range, that are found predominantly in benthic marine habitats. They …
Acoela (Acoels) | Encyclopedia.com
WEBAcoela are found worldwide in mostly shallow waters in all oceans from tropical to polar regions. Habitat. Acoela live in marine or brackish water. Some species drift or swim in …
Phylogenetic assessment and systematic revision of the acoel …
WEB1 okt. 2021 · Acoela comprises approximately 450 nominal species of marine worms found primarily in sediments or among algae all over the world. Through the 20 th century, …
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