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. 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.
Nov 09, · Adult fungus gnats live seven to ten days. It takes a hatched egg approximately 18 days until it pupates and emerges as an adult. Adult fungus gnats are slender with comparatively long legs and antennae. They are grayish-black and about 1/8 inch long (mm). The adult is a weak flier and is most visible near or on the soil surface or under leaves. Small yellowish-white eggs.
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 .