Animal rainbow lizzard Over 1.5 million living animal species have been described - of which around 1 million are insects - - but it has been estimated there are over 7 million animal species in total. Journal · 01 · 22+♥ 157 Last update at 22 · 01 · by milo ‧‧‧ One of 7755Animal More in Animal Home Animal rainbow lizzard PIFTW