2) Usually they target the docile large sized yukkuri such as Meiling or Komachi. They suck the paste during that sleeping time.1) Basically, they are nocturnal, so they spent the day by sleeping inside their nest located in high places. For unknown reason, they have a habit of sleeping in upside down position.4) When raising children, they feed the bean paste with their mouthAfter the bloodsucking (paste-sucking?), they can't fly because of their added weight, so they move by jumping on the ground.