To describe a cicada in Engpsh, you can use the following phrases:

"This is a cicada."
"The cicada is a type of insect that is known for its loud, distinctive singing sound."
"Cicadas are often found in warm, tropical or subtropical regions, and they are usually active during the summer months."
"Cicadas have large, transparent wings and long antennae, and they are usually green or brown in color."
"The singing of cicadas is actually a form of communication between males, and they use it to attract females and defend their territory."

I hope this helps! Let me know if you have any other questions.