current Queen polymorphism Characterizing a genetic queen polymorphism in Leptothorax ergatogyneous Social parasite polymorphism Identifying the molecular basis of a socially parasitic morph in Oocerea biroi past A supergene for queen number Determining how a supergene changes colony organization in Solenopsis invicta Epigenetics of behavior Regulatory impact of DNA methlyation in a Ceratina calcarata