You can obtain the Bug trait in Dungeon Village 2 for your city by Manuka Honey or Beehive and taming Arachnon or Snailailail as pets. Arachnon, Snailailail and Arrowtail are worth 10 points, which are the most points for acquiring the Bug trait.
The Bug trait is a requirement for two titles, including Entomologist Hangout and Entomology Center.
The precise contribution of points for each factor in the Bug trait is detailed below.