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Animals

Any living creature of the Kingdom Animalia constituting multi-celled organisms as well as single-celled organisms lacking chlorophyll and having the ability for spontaneous movement, such as protozoans.

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Animals > Crustaceans

finishing arthrodial membrane

Animals; Crustaceans

An arthrodial membrane which completes a segment and whose formation defines the location of the segment along the proximodistal axis of a limb. The finishing arthrodial membrane ...

epizoism

Animals; Crustaceans

An association in which animals live on others for substrate requirements.

proximodistal axis

Animals; Crustaceans

An imaginary line through the insertion of a limb on its somite, and the tip of the limb; on biramous limbs, the proximodistal axis is duplicated through each ramus.

anterioposterior axis

Animals; Crustaceans

An imaginary line through the rostral area of the head and the anal segment.

orbital margin

Animals; Crustaceans

Anterior border of the carapace, often continuing to the eye.

orbital border

Animals; Crustaceans

Anterior margin of the orbital region and the free margin below the eye anterior to the subhepatic region.

pleosome

Animals; Crustaceans

Anterior of two subdivisions (pleosome, urosome) of abdomen (pleon). Consists of three somites (pleomeres), each bearing pair of appendages (pleopods).

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