The Spotted Bat (Euderma maculate) is a species of bat from the family of Vesper Bats. The Spotted bat is named such because of its 3 white spots found over each shoulder and on the backside. This species of bats is considered one of the most striking mammals. The Spotted Bat looks very different from other species of bats. Their scientific name denotes their looks. The term Euderma means good skin and maculatum means spotted.