Nov 10, · Adult fungus gnats live seven to ten days. It takes a hatched egg approximately 18 days until it pupates and emerges as an adult. Feb 01, · The life cycle of the fungus gnat is made up of four stages: egg, larvae, pupae, and adult. The adult fungus gnat can lay about three hundred eggs in its short lifespan. They typically only live for about a week as adults, so they make the most of their time! Eggs are laid in rich and fertile, moist soil at the base of plants.
Fungus gnats (Orfelia and Bradysia species), also called darkwinged fungus gnats (Sciaridae), are dark, delicate-looking flies similar in appearance to mosquitoes. Adult fungus gnats have slender legs with segmented antennae that are longer than their head. Aug 17, · The adult Fungus gnats are usually mm – 3 mm long and greyish-black in color. They have slender legs, segmented antennae and a pair of clear wings. The eggs are whitish-yellow in color, and the larvae have an elongated and transparent body with a .
Feb 20, · Adult fungus gnats don’t bite or feed, so they aren’t a threat to people or plants. However, they can become an annoyance if they aren’t controlled and are left to reproduce in large numbers. The larvae of fungus gnats pose a small threat to young plants. May 26, · Fungus gnats are typically between oneth to one-eighth of an inch long—so they're pretty darn tiny, and often misidentified as fruit flies. Make sure you know the difference first.