| Zigrasimeciinae Temporal range:   | |
|---|---|
|   | |
| Zigrasimecia hoelldobleri holotype worker | |
|  Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Hymenoptera | 
| Family: | Formicidae | 
| Subfamily: | † Zigrasimeciinae  Borysenko, 2017  | 
| Genera | |
See text  | |
Zigrasimeciinae is a subfamily of ants, known from the Cretaceous period, originally named as the tribe Zigrasimeciini within the subfamily Sphecomyrminae by Borysenko, 2017, [1] it was elevated to full subfamily in 2020. It contains three described genera. [2] They are sometimes known as iron-maiden ants in reference to their densely spiked mouthparts, reminiscent of an iron maiden torture device, that were likely used to trap prey. [3] Boltonimecia canadensis was described from Campanian Canadian amber out of Alberta, Canada, while the species of Protozigrasimecia and Zigrasimecia are both exclusively known from Cenomanian Burmese amber found in Myanmar. [3]