Hemiandrus pallitarsis come out of their burrows at night .
Adults will often sit on top of leaves ( such as kawakawa ) and use pheromones and drumming to attract mates , it is on top of these leaves that most matings take place .
Hemiandrus pallitarsis come out of their burrows at night and adults will often sit on top of leaves ( such as kawakawa ) and use pheromones and drumming to attract mates , it is on top of these leaves that most matings take place .