echidna definition

  • noun:
    • Either of two nocturnal, burrowing, egg-laying animals of the genera Tachyglossus and Zaglossus of Australia, Tasmania, and New Guinea, having a spiny coating, slender snout, and an extensible sticky tongue employed for getting bugs. Also referred to as spiny anteater.
    • the four types of tiny spined monotremes, also referred to as a spiny anteaters, within Australia and southern New Guinea.
    • A monster, half maid and half serpent.
    • A genus of Monotremata present Australia, Tasmania, and brand new Guinea. They've been toothless and covered with spines; -- labeled as in addition porcupine ant-eater, and Australian ant-eater.
    • In ichthyology, a genus of anguilliform fishes: usually accounted a synonym of Muræna. Forster, 1778.
    • In herpetology, a genus of reptiles: utilized by Wagler among others for genus of vipers (Viperidæ) labeled as Bitis by Gray and Cope. Merrem, 1820.
    • In mammalogy:
    • the normal genus for the household Echidnidæ, containing the aculeated ant-eater or spiny ant-eater of Australian Continent and Tasmania, E. hystrix or aculeata, and another species, E. lawesi of the latest Guinea, along with a fossil one, E. oweni.
    • [lowercase] A species associated with genus Echidna or family members Echidnidæ.
    • A genus of echinoderms.
    • a burrowing monotreme mammal covered with spines and having a long snout and claws for hunting ants and termites; native to brand new Guinea
    • a burrowing monotreme mammal covered with spines and achieving a lengthy snout and claws for looking ants and termites; native to Australia

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