Complex sentence: However, honey bees, stingless bees, and bumblebees are colonial (eusocial), though they are sometimes believed to have each developed this independently, and show notable differences in such things as communication between workers and methods of nest construction.
Split into simpler sentences: However, honey bees, stingless bees, and bumblebees are eusocial or colonial. They are sometimes believed to have each developed this independently, and show notable differences in such things as communication between workers and methods of nest construction.