"black mamba"@en-us . . "101670497"@en-us . "Dendroaspis augusticeps"@en-us . . "01749742-n"^^ . . . . "0"^^ . . . "101749742"^^ . . "0"^^ . "black mamba"^^ . "a highly venomous southern African mamba dreaded because of its quickness and readiness to bite"@en-us . .