Nowadays, Britains only venomous snake, the adder, is in decrease with intense agriculture destroying habitats and triggering populations to be fragmented and isolated. The oldest recognised attestation of your "kids from the dragon" list is located in the Shuyuan zaji (園記, Miscellaneous documents from the bean garden) by Lu Rong https://rowan4icw3.dailyblogzz.com/29931472/the-greatest-guide-to-dragon