<prompt> Elapidaes are-VasculotoxicNeurotoxicMusculotoxicNontoxic  <response>: Elapidaes are Neurotoxic Elapidaeare a family of venomous snakes commonly referred to as elapids. This family includes cobras, adders, mambas, common kraits. ... VIPERIDAE are vasculotoxichemotoxic. This framily includes russel viper and saw scaled viper ... Hydropidae are myotoxic and this family includes sea snakes. 