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Asterionella

Encyclopedia of Life · EOL (see source)

EntityQ150125· pop 13· linked from 8 articles

Asterionella

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Asterionella is a genus of pennate freshwater diatoms. They are frequently found in star-shaped colonies of individuals.

Species

アステリオネラ属

GENUS

  1. KingdomChromista
  2. PhylumOchrophyta
  3. ClassBacillariophyceae
  4. OrderFragilariales
  5. FamilyFragilariaceae
Habitatmarine, brackish, freshwater
Observations recorded147,728

Asterionella formosa is een penvormige diatomee die wereldwijd voorkomt in zoet water.

via GBIF

Museum specimens

Specimen records
45
With media
8
Family
Tabellariaceae
Collections
US, NHMUK, MNHN
Recorded in
United States, Netherlands, Germany, United Kingdom, Panama, Philippines, Madagascar

~2 min read

Encyclopedic overview

7 sections
Contents
  • Description
  • Reproduction
  • Ecology
  • Species
  • References
  • Further reading
  • External links

Asterionella is a genus of pennate freshwater diatoms. They are frequently found in star-shaped colonies of individuals.

== Description == Asterionella average cell size is 60–85 micrometers long and 2–4 micrometers wide. It forms colonies that often consist of eight cells, but can vary up to 20 cells. The cells in the colony are attached by the apex by extracellular matter. By the way the cells are attached to each other, the colonies often look like stars or spiraling chains.

Excerpted from Wikipedia’s “Asterionella” article, available under the CC BY-SA 4.0 licence.

Gallery (2)