Cardiocondyla

Distribution

Approximately 70 species are currently recognized as belonging to this genus, most of which are distributed in the Old World tropics and subtropics, but a few of which occur in the temperate zone. Some species are also found widely separated in North America and the Pacific Islands, as a result of human introduction.

Description

Several species of this genus have a striking male polymorphism, with both winged and wingless forms. These males differ not only in morphology, but also in reproductive tactics. Closely related genera are Leptothorax, Stereomyrmex and Romblonella.