Tribe Leiini Edwards 1925 (fungus gnat)
Insecta - Diptera - Mycetophilidae
Parent taxon: Leiinae according to S. S. Oliveira and D. D. S. Amorim 2021
Sister taxa: Lecadonileia, Manotini, Megophthalmidiini, Rondaniellini
Type: Leia
Ecology:
Distribution:
• Oligocene of France (2 collections), Germany (3)
• Eocene of Poland (1), the Russian Federation (2), the United Kingdom (1), United States (1: Colorado)
• Cretaceous of Myanmar (1)
Total: 11 collections including 17 occurrences