Dusk-active
Guides
Scotoleon nigrilabris
Scotoleon nigrilabris is a species of antlion in the family Myrmeleontidae, distributed across Central America and North America. Like other antlions, it undergoes complete metamorphosis from a predatory larva to a delicate, lacy-winged adult. The genus Scotoleon is distinguished by adult males having a notably elongated abdomen with bracket-like claspers. Adults are cryptic and frequently observed among tall grasses at dusk.