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Victorella pavida

Victorella pavida or trembling sea mat is a species of bryozoan found in shallow waters of low or fluctuating salinity, such as lagoons and estuaries. In summer (the growing season) it can have the appearance of velvet. The zooids may be from 0.3 mm to 1 mm in length.[1] They live in colonies underwater attaching to stones. They feed using tiny hairs attached to their crown of tentacles to catch tiny particles flowing through the water, also known as "filter feeding".

Victorella pavida
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Bryozoa
Class: Gymnolaemata
Order: Ctenostomatida
Family: Victorellidae
Genus: Victorella
Species:
V. pavida
Binomial name
Victorella pavida

Distribution edit

It is common in the Mediterranean Sea, and has also been reported in the North Sea (on the European Mainland), the Baltic, the Black Sea, India, Japan, Brazil, and the eastern United States.[2] Swanpool, a coastal saline lagoon (brackish lake), in Falmouth, has been recorded to have significant populations of Victorella pavida. Data from 2012, recorded by the Environment Agency, suggests that this species is also present within the River Thames Estuary; albeit in low numbers.[3]

Within England, V. pavida is listed as a Natural Environment Research Council species of 'Principal Importance' (Section 41)[4] and is protected under Schedule 5 of the Wildlife and Countryside Act 1981 (as amended).[5]

Further reading edit

Wm. S. Kent Memoirs: On a New Polyzoon, "Victorella Pavida," from the Victoria Docks, Quarterly Journal of Microscopical Science, s2-10: 34-39. The paper in which Saville-Kent first described the species.

References edit

  1. ^ Carter, Michelle; Jackson, Angus (2007). "Basic information for Victorella pavida (Trembling sea mat)". Marine Life Information Network for Britain & Ireland. Marine Biological Association. Retrieved 2008-06-24.
  2. ^ Carter, Michelle; Jackson, Angus (2007). "Habitat preferences and distribution for adult Victorella pavida (Trembling sea mat)". Marine Life Information Network for Britain & Ireland. Marine Biological Association. Retrieved 2008-06-24.
  3. ^ "Marine Benthic Invertebrate Species". data.gov.uk. 29 September 2020. Retrieved February 8, 2021.
  4. ^ . www.nhm.ac.uk. Archived from the original on 2017-02-19.
  5. ^ "Wildlife and Countryside Act 1981 (c. 69)". The UK Statute Law Database. The Ministry of Justice. Retrieved 2008-06-24.

External links edit

  • Smithsonian Marine Station at Fort Pierce - information on Victorella pavida


victorella, pavida, trembling, species, bryozoan, found, shallow, waters, fluctuating, salinity, such, lagoons, estuaries, summer, growing, season, have, appearance, velvet, zooids, from, length, they, live, colonies, underwater, attaching, stones, they, feed,. Victorella pavida or trembling sea mat is a species of bryozoan found in shallow waters of low or fluctuating salinity such as lagoons and estuaries In summer the growing season it can have the appearance of velvet The zooids may be from 0 3 mm to 1 mm in length 1 They live in colonies underwater attaching to stones They feed using tiny hairs attached to their crown of tentacles to catch tiny particles flowing through the water also known as filter feeding Victorella pavidaScientific classificationDomain EukaryotaKingdom AnimaliaPhylum BryozoaClass GymnolaemataOrder CtenostomatidaFamily VictorellidaeGenus VictorellaSpecies V pavidaBinomial nameVictorella pavidaSaville Kent 1870 Contents 1 Distribution 2 Further reading 3 References 4 External linksDistribution editIt is common in the Mediterranean Sea and has also been reported in the North Sea on the European Mainland the Baltic the Black Sea India Japan Brazil and the eastern United States 2 Swanpool a coastal saline lagoon brackish lake in Falmouth has been recorded to have significant populations of Victorella pavida Data from 2012 recorded by the Environment Agency suggests that this species is also present within the River Thames Estuary albeit in low numbers 3 Within England V pavida is listed as a Natural Environment Research Council species of Principal Importance Section 41 4 and is protected under Schedule 5 of the Wildlife and Countryside Act 1981 as amended 5 Further reading editWm S Kent Memoirs On a New Polyzoon Victorella Pavida from the Victoria Docks Quarterly Journal of Microscopical Science s2 10 34 39 The paper in which Saville Kent first described the species References edit Carter Michelle Jackson Angus 2007 Basic information for Victorella pavida Trembling sea mat Marine Life Information Network for Britain amp Ireland Marine Biological Association Retrieved 2008 06 24 Carter Michelle Jackson Angus 2007 Habitat preferences and distribution for adult Victorella pavida Trembling sea mat Marine Life Information Network for Britain amp Ireland Marine Biological Association Retrieved 2008 06 24 Marine Benthic Invertebrate Species data gov uk 29 September 2020 Retrieved February 8 2021 NERC Act 2006 Section 41 Species of Principal Importance in England Natural History Museum www nhm ac uk Archived from the original on 2017 02 19 Wildlife and Countryside Act 1981 c 69 The UK Statute Law Database The Ministry of Justice Retrieved 2008 06 24 External links editSmithsonian Marine Station at Fort Pierce information on Victorella pavida nbsp This bryozoan related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Victorella pavida amp oldid 1162227741, wikipedia, wiki, book, books, library,

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