@zonofun on Instagram: "The video captures a handler poking the belly of a rare blue green tree frog (Litoria caerulea) in a terrarium, prompting the amphibian to urinate on the finger in a defensive reaction common among frogs under stress. The frog’s striking blue hue stems from axanthism, a genetic mutation that suppresses yellow pigments—first documented in this species in Western Australia in July 2024—allowing blue chromatophores to dominate without toxicity, contrary to initial viewer ass