Biology:Poecilosclerida

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Short description: Order of sponges

Poecilosclerida
Hemimycale columella 1 (Bowerbank, 1874).jpg
Hemimycale columella (Hymedesmiidae)
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Porifera
Class: Demospongiae
Order: Poecilosclerida
Topsent, 1928
Families

See text [1]

Poecilosclerida is an order of the demosponge class. It is the most speciose demosponge order with over 2200 species (World Porifera Database[2]). It contains about 25 recognised families. They are characterised by having chelae microscleres, that is, the minute spicules scattered through the tissues, usually in the 10-60 μm range, have a shovel-like structure on the end.[3]

Most of the families are viviparous with parenchymella larvae that are uniformly ciliated.[3]

Families

As of 2018, the following families are recognized:[1]


References

  1. 1.0 1.1 WoRMS (2021). "Poecilosclerida". WoRMS. World Register of Marine Species. http://www.marinespecies.org/aphia.php?p=taxdetails&id=131599. 
  2. "Porifera news". World Porifera Database. http://www.marinespecies.org/porifera/. 
  3. 3.0 3.1 van Soest, Rob. "Order Poecilosclerida". Marine Species Identification Portal. http://species-identification.org/species.php?species_group=sponges&id=69&menuentry=groepen. 
  4. 4.0 4.1 Merrick Ekins, Dirk Erpenbeck, Lisa Goudie, John N. A. Hooper: New carnivorous sponges and allied species from the Great Australian Bight. In: ZooTaxa Volume 4878, No. 2. Jan 2021. doi:10.11646/zootaxa.4878.2.2. Along with:

Wikidata ☰ Q2244421 entry