The Prophet ﷺ was asked about the spiny-tailed lizard, and he replied, "I do not eat it, but I do not forbid it either."
حدثنا سفيان عن عبد الله بن دينار
سئل النبي ﷺ عن الضب فقال لا آكله ولا أحرمه
Its isnad is sahih. Its meaning has already appeared at 4497, where we noted its sources.