Waiting on a mule deer crossing…
Knowledge graph centered on primitively eusocial with 22 nodes and 91 connections. Top connected: Bombus, Bombus terrestris, Bombus appositus, Bombus impatiens, B. appositus.
Bee social organization with multiple broods per year, cooperative breeding, and castes, but with small morphological differences between castes compared to fully eusocial species.