After you've installed Java in Windows, you must set the JAVA_HOME environment variable to point to the Java installation directory. This information is only relevant if you're installing Confluence manually on a Windows server. If you're using the installer, we'll do this part for you.
Japanese beetle (Popilla japonica) Species and Origin: Japanese beetles are native to northern Japan. They were first found in the U.S. in New Jersey in 1916. They have become established in parts of Minnesota.
Japanese beetles are a type of scarab beetle. Jupiterimages/Photos.com/Getty Images. Grub worms are beetle larvae. The grub worms found in the lawns and gardens of North America are the larvae of billbugs and multifarious scarab beetle species.ome Grub Worms are Beneficial. White grub worms are the larvae of various scarab beetles, including June bugs, Japanese beetles, dung beetles and northern masked chafers. White with dark heads, they're soft-bodied and have six legs.