Convolutidae

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Convolutidae
Flatworm-like Waminoa sp. on Plerogyra sp.
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Xenacoelomorpha
Order: Acoela
Superfamily: Aberrantospermata
Family: Convolutidae
Graff, 1905
Synonyms
  • Anaperidae Dörjes, 1968
  • Sagittiferidae Kostenko & Mamkaev, 1990

Convolutidae is a family of acoels. It contains more than a third of all known acoel species.[1][2]

Description[edit]

Neochildia fusca

The family Convolutidae includes acoels with a ventral mouth opening and a body-wall musculature composed both dorsally and ventrally by circular, longitudinal, and longitudinal crossover muscle fibers. The ventral body wall also has a group of U-shaped fibers.[1] Most species are symbionts with algae.[1] The anterior end has a cluster of frontal glands, a pair of eyes and a statocyst. The body has pigmented lens. Intestine and excretory system is absent. It is hermaphrodite but protandry is common.

Taxonomy[edit]

Genera[edit]

There are 25 genera in the family Convolutidae.[3][4] The type genus is Convoluta.

Species[edit]

There are over 100 species recognised in the family Convolutidae:[3]

Notes[edit]

References[edit]

  1. ^ a b c Hooge, M. D.; Tyler, S. (2005). "New tools for resolving phylogenies: a systematic revision of the Convolutidae (Acoelomorpha, Acoela)". Journal of Zoological Systematics and Evolutionary Research. 43 (2): 100–113. doi:10.1111/j.1439-0469.2005.00301.x. ISSN 0947-5745.
  2. ^ Turbellarian taxonomic database[permanent dead link], 2006.
  3. ^ a b Seth Tyler (2010). "Convolutidae". World Register of Marine Species. Retrieved May 29, 2021.
  4. ^ Nilsson, K.S., Wallberg, A., & Jondelius, U. (2011). "New species of Acoela from the Mediterranean, the Red Sea, and the South Pacific." Zootaxa 2867: 1-31.