Ten-lined June beetle up to 2 inches with 3 pairs of legs, with a white body and brown head. The larval stage can last as long as 4 years. Ten-lined June beetle The ten-lined June beetle ("Polyphylla decemlineata"), also known as the watermelon beetle, is a scarab beetle, living in the western United States and Canada. The adults are attracted to light and feed on foliage. They can make a hissing sound when touched or otherwise disturbed, which can resemble the hissing of a bat. This sound is made by their wings pushing down, forcing the air out between their wings and back.
Titan beetle Titan beetle The titan beetle ("Titanus giganteus") is a neotropical longhorn beetle, the sole species in the genus Titanus, and one of the largest known beetles. The titan beetle is one of the largest beetles, with the largest reliable measured specimen being in length, comparable to such beetles as "Xixuthrus heros" () and the Hercules beetle, "Dynastes hercules", in which giant males occasionally can grow up to , but the Hercules beetle males have an enormous horn on the pronotum or thorax making up around half of its total length. As such, the body of the Titan beetle is considerably