horseshoe crab

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Related to Horse shoe crab: Limulus polyphemus

horseshoe crab

n.
Any of various marine arthropods of the order Xiphosurida, especially Limulus polyphemus of eastern North America, having a large rounded body and a stiff pointed tail. Also called king crab, limulus.

horseshoe crab

n
(Animals) any marine chelicerate arthropod of the genus Limulus, of North America and Asia, having a rounded heavily armoured body with a long pointed tail: class Merostomata. Also called: king crab

horse′shoe crab′


n.
any of several large marine arthropods of the order Xiphosura, esp. Limulus polyphemus, of E North American shores, having a stiff tail and brown carapace curved like a horseshoe. Also called king crab.
[1765–75]

horse·shoe crab

(hôrs′sho͞o′)
Any of various marine arthropods that have a large rounded shell that covers the body, two large compound eyes on the shell, and a stiff pointed tail. Horseshoe crabs are not in fact crabs, but belong to an ancient order of arthropods related to the spiders and extinct trilobites.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.horseshoe crab - large marine arthropod of the Atlantic coast of North America having a domed carapace that is shaped like a horseshoe and a stiff pointed tailhorseshoe crab - large marine arthropod of the Atlantic coast of North America having a domed carapace that is shaped like a horseshoe and a stiff pointed tail; a living fossil related to the wood louse
arthropod - invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin
genus Limulus, Limulus - type genus of the family Limulidae
References in periodicals archive ?
The horse shoe crab is a challenge for even the most daring as it keeps on moving.
Children will also have the opportunity to interact with starfish and pencil urchins, both found in local Arabian waters, as well as other animals like horse shoe crabs, the spiders of the sea.
Touch tanks filled with starfish and pencil urchins, both found in local Arabian waters, and horse shoe crabs, the spiders of the sea, allow guests to touch, feel, interact and learn about sea life.