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Amphineura: The Diverse Group of Shrimps and Prawns

Amphineura is a suborder of crustaceans that includes the shrimps and prawns. It is a diverse group of animals that are found in oceans all around the world, and they play an important role in marine ecosystems.

The name "Amphineura" comes from the Greek words "amphi," meaning "both," and "neura," meaning "nerves." This refers to the fact that these crustaceans have both sensory and motor nerves that are distributed throughout their bodies, rather than being concentrated in a central nervous system like many other animals.

Some of the key characteristics of Amphineura include:

* Segmented body: Amphineura have a segmented body, with each segment having a specific function.
* Two pairs of antennae: They have two pairs of antennae, which are used for sensing their environment and communicating with other prawns.
* Large compound eyes: They have large compound eyes that are sensitive to light and movement.
* Thoracic limbs: They have thoracic limbs that are modified for swimming and grasping prey.
* Abdominal gills: They have abdominal gills that are used for breathing underwater.

Some of the common species of Amphineura include:

* Prawns (Family Pandalidae)
* Shrimps (Family Alpheidae)
* Ghost shrimps (Family Neotrogulidae)
* Cleaner shrimps (Family Lysmataceae)

Amphineura are an important food source for many marine animals, and they play a key role in maintaining the balance of their ecosystems. They are also an important part of human food systems, with many species being harvested for human consumption.

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