1. Their zygospores are smooth, and borne on Apposed, appendaged suspensors

2. A zygospore is a special type of Chlamydospore arising from sexual conjugation between two fungi.In addition to being thick-walled and darkly colored, a zygospore is usually heavily ornamented as well, with many spines or ridges

3. As sequence to the attack homothallic zygospores appeared in Absidia glauca, dwarfish sporangia in Phycomyces, and the sporangiophores of Pilobolus became similar in appearance to the sporangiophores of Pilaira.