# Fungus Gnats (*Mycetophilidae*) Fungus gnats are tiny flying insects that love to hang out around mushrooms and damp places. They are often seen flitting around in the air, especially in forests and gardens. - **Category:** [Insects](https://www.snappit.app/explore/categories/insect) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Habitat:** Forests ![Fungus Gnats](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Boletina.dubia.possibly.jpg&width=800) Photo: James K. Lindsey, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Boletina.dubia.possibly.jpg) ## Appearance The Fungus Gnat has a small, slender, dark gray to black body with long, delicate legs and distinctive segmented antennae. It looks like a tiny mosquito, but lacks the mosquito's biting proboscis and generally has a more clumsy flight. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Arthropoda - **Class:** Insecta - **Order:** Diptera - **Family:** Mycetophilidae ## Interesting facts - Adult fungus gnats only live for about a week, just long enough to lay eggs! - Finding fungus gnats often means your houseplants might be getting too much water! - Some gnat species glow in the dark, lighting up caves like tiny stars! - They have super-fast wing beats, but are still considered weak flyers. ## Special abilities - **Fungal Finder:** Fungus Gnats can smell out hidden fungi and decaying matter because their larvae need it to grow and thrive. - **Moisture Magnet:** Fungus Gnats has a strong attraction to damp soil and humid places that helps them find ideal spots for laying their eggs. - **Root Nibblers:** Fungus Gnats larvae can munch on tiny plant roots because they have small mouthparts that help them feed on organic matter. ## Measurements & details - **Wingspan:** 3-5 mm - **Size:** 2-3 mm - **Lifespan:** 7-10 days - **Leg Count:** 6 ## Diet & Feeding Larvae eat fungi and decaying plants, while adults mainly drink liquids or don't eat much. - **Age differences:** Larvae consume fungi and decaying organic matter, while adults typically do not feed or consume only liquids. - **Primary Foods:** Fungi, Decaying plant matter, Algae, Plant roots (larvae) - **Foraging Method:** Foraging ## Ecological connections - **Eats:** [Button Mushroom](https://www.snappit.app/explore/button-mushroom) (*Agaricus bisporus*) — Fungus gnat larvae consume the mycelium of various fungi. - **Hunts:** Minute Pirate Bug (*Orius insidiosus*) — These tiny bugs prey on adult gnats and their larvae. - **Hunts:** Soil Mite (*Stratiolaelaps scimitus*) — These tiny mites hunt and eat gnat larvae in the soil. - **Hunts:** Spotted Lady Beetle (*Coleomegilla maculata*) — Larvae and adults of lady beetles can consume gnat larvae. ## Traits - [Social](https://www.snappit.app/explore/traits/social): Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring. - [Aerial](https://www.snappit.app/explore/traits/aerial): Aerial creatures spend a significant portion of their lives airborne, utilizing flight for various activities such as hunting, migration, or nesting. - [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material. - [Decomposer](https://www.snappit.app/explore/traits/decomposer): Describes organisms that break down dead organic material, recycling nutrients back into the ecosystem. - [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life. - [Miniature](https://www.snappit.app/explore/traits/miniature): Pertaining to species that are significantly smaller than typical or average for their kind. - [Nocturnal](https://www.snappit.app/explore/traits/nocturnal): Nocturnal animals are primarily active during the nighttime hours, typically resting or sleeping during the day. - [Pollinator](https://www.snappit.app/explore/traits/pollinator): Describes organisms that transfer pollen, enabling the fertilization and reproduction of plants. ## Collections - [Insects](https://www.snappit.app/explore/collections/insects) ## Safety **Danger:** 1/5 · Very low Fungus gnats are harmless, but it's best not to touch them. ## Frequently Asked Questions ### How to identify Fungus Gnats? Look for six legs, antennae, three body sections and the shape of the wings. Beetles have hardened front wings; flies have just one working pair. Tiny insects may need a close view before their group is clear. Insect Identifier: upload a photo and compare the visible details. ### What is Fungus Gnats's wingspan? 3-5 mm ### How big is Fungus Gnats? 2-3 mm ### How long does Fungus Gnats live? 7-10 days ### What does Fungus Gnats eat? Larvae eat fungi and decaying plants, while adults mainly drink liquids or don't eat much. ### Where is Fungus Gnats usually found? Forests ### How does Fungus Gnats hunt? Foraging ### How many legs does Fungus Gnats have? 6 ## More Insects - [Common Eastern Bumble Bee](https://www.snappit.app/explore/common-eastern-bumble-bee) (*Bombus impatiens*) - [Spotted Lanternfly](https://www.snappit.app/explore/spotted-lanternfly) (*Lycorma delicatula*) - [Brown-belted Bumble Bee](https://www.snappit.app/explore/brown-belted-bumble-bee) (*Bombus griseocollis*) - [Eastern Carpenter Bee](https://www.snappit.app/explore/eastern-carpenter-bee) (*Xylocopa virginica*) --- Source: [Fungus Gnats: Facts & Places to See — Snappit](https://www.snappit.app/explore/fungus-gnats)