Dorymyrmex bicolor is a species of ant in the Dolichoderinae subfamily. Dorymyrmex bicolor was recently known as Conomyrma bicolor but has been renamed to Dorymyrmex bicolor. Dorymyrmex bicolor has a single petiole and a slit-like orifice which releases chemical compounds. This ant does not have the capability to sting. Dorymyrmex bicolor is found in arid regions spanning from West Texas to Southern California.