Androgenesis
Guides
Vollenhovia
Vollenhovia is a genus of myrmicine ants distributed primarily in the Australasian and Oriental regions, with notable diversity in India, Sri Lanka, and East Asia. The genus contains species exhibiting remarkable reproductive strategies, including clonal reproduction by males (androgenesis) and queen polymorphism in wing morphology. At least one species, Vollenhovia nipponica, has evolved workerless social parasitism (inquilinism) on congeneric hosts. The genus serves as an important model system for studying the evolution of unusual caste determination, sex determination systems, and reproductive isolation mechanisms.