[["Adult males vary in size from 35mm to 75mm long.  Females are smaller at around 30mm to 50mm long.", 61.0], ["Some species of stag beetle can grow to be over 4.7 inches, but most of them are about 2 inches in length.", 29.0], ["The size of a Stag beetle depends on the species. They range anywhere between 2 to 4.5 inches in length.", 24.0]]
how big is a stag beetle
animals