Giant wood moths (Endoxyla cinereus

Giant wood moths (Endoxyla cinereus) are the largest species of moth in the world. When fully grown, the females, which are around twice the size of the males, can weigh up to 1 ounce (30 grams) and reach a wingspan of 10 inches (25 centimeters), according to the Australian Museum. They live in forests across Australia and New Zealand.