Definition: The term "rheidae" is a genus of insects in the family Hymenoptera. It consists of six species, each with its own distinct characteristics and behaviors. 1. Rhyncholagus - This species has large wings and a long, thin body that allows it to fly at high altitudes. 2. Rheumatodes - These are larger than Rhyncholagus but smaller than the other two genera in the family Hymenoptera. 3. Rhiz