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Amphipoda

File:Gammarus_roeselii.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ193418· pop 56· linked from 1,438 articles

Also known as amphipods, amphipod

Amphipoda () is an order of malacostracan crustaceans with no carapace and generally with laterally compressed bodies. Amphipods () range in size from 1 to 340 millimetres (0.039 to 13 in) and are mostly detritivores or scavengers. More than 10,700 amphipod species are currently recognized. They are mostly marine animals but are found in almost all aquatic environments. Some 2,250 species live in fresh water, and the order also includes the terrestrial sandhoppers, such as Talitrus saltator and Arcitalitrus sylvaticus.

AI overview

Amphipods are small crustaceans with flattened bodies and no shell-like covering that live in oceans, freshwater, and on land, ranging from tiny creatures less than an inch long to ones over a foot in length. With over 10,700 known species, most amphipods survive by eating decaying matter and scavenging, making them important members of aquatic food webs and ecosystems.

AI-generated from the Wikipedia summary — may contain errors.

Species

amphipods

Amphipoda

ORDER

  1. KingdomAnimalia
  2. PhylumArthropoda
  3. ClassMalacostraca
  4. OrderAmphipoda
Habitatmarine, brackish, freshwater
Observations recorded2,287,812

via GBIF

Research

3,115 papers

via PubMed

Wikidata facts

Image
Gammarus roeselii.jpg
Show 3 more facts
Commons category
Amphipoda
taxon common name
Vlokreeftjes
taxon name
Amphipoda
Sources (4)

via Wikidata · CC0

~13 min read

Article

12 sections
Contents
  • Description
  • Anatomy
  • Size
  • Reproduction and life cycle
  • Ecology
  • Foraging behaviour
  • Nomenclature
  • Taxonomy
  • Fossil record
  • See also
  • References
  • External links

Amphipoda () is an order of malacostracan crustaceans with no carapace and generally with laterally compressed bodies. Amphipods () range in size from 1 to 340 millimetres (0.039 to 13 in) and are mostly detritivores or scavengers. More than 10,700 amphipod species are currently recognized. They are mostly marine animals but are found in almost all aquatic environments. Some 2,250 species live in fresh water, and the order also includes the terrestrial sandhoppers, such as Talitrus saltator and Arcitalitrus sylvaticus.

==Description== ===Anatomy=== thumb|Anatomical diagram of the gammaridean amphipod [[Leucothoe incisa]] Amphipods are characterized by sessile eyes (without eyestalks), no carapace, and the presence of gills on the coxae. Their bodies are divided into 13 segments, which can be grouped into the head, thorax and abdomen.

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