The term 'Ophidian Menace' refers to a dangerous situation caused by snakes. The crossword solutions for this term are ASP, which stands for 'aspis viper, ' a venomous snake found in the Mediterranean region. This species of snake is considered to be a major threat to humans and other animals due to its highly toxic venom. As such, it is important to take precautions when encountering this species of snake in order to avoid potential harm.