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Crustaceans

Any member of the class of arthropods that includes lobsters, crabs, shrimps, wood lice, water fleas, and barnacles.

Contributors in Crustaceans

Crustaceans

catalepsis

Animals; Crustaceans

Bridging of the dorsal surface of the shrimp, as if telson is about to touch rostrum; a defensive position.

phyllopodia

Animals; Crustaceans

Broad "leafy" limbs formed from enlarged exites or epipods arising from the base of a limb.

deflected front

Animals; Crustaceans

Broadly downturned front margin of carapace in some decapods.

calcified inner lamella

Animals; Crustaceans

Calcified part of the inner (medial) lamella of valve margin.

ocular sinus

Animals; Crustaceans

Cavity in anterodorsal margin of each valve; contains compound eye and is overlaid by eye tubercle.

gonoduct

Animals; Crustaceans

Common duct formed by merger of vas deferens and oviduct on each side of sixth thoracic segment (thoracomere). Opens through gonopore.

tegumental glands

Animals; Crustaceans

Compound glands situated in pereonal cavity which secrete a silk-like substance used in construction of the animal's tube.

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