Vestigial-legs
Guides
Dolania
American sand-burrowing mayfly
Dolania is a monotypic genus of mayflies containing a single species, Dolania americana. Adults exhibit the shortest known adult lifespan of any insect, completing mating and dying within approximately 30 minutes of emergence. Females die within 5 minutes after depositing eggs. The genus is notable for its highly specialized reproductive strategy involving large eggs and abbreviated adult life.