# Root-maggot Flies (*Anthomyiidae*) Root-maggot flies are small insects that live in the soil. They help break down plants and are important for healthy gardens and farms. - **Category:** [Insects](https://www.snappit.app/explore/categories/insect) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Habitat:** Gardens and farms ![Root-maggot Flies](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Anthomyiidae_sp._1_%28aka%29.jpg&width=800) Photo: André Karwath aka Aka, CC BY-SA 2.5 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Anthomyiidae_sp._1_%28aka%29.jpg) ## Appearance The Root-maggot Flies are typically small, dull gray or brownish insects, often resembling miniature houseflies. They have clear wings and prominent compound eyes, with some species displaying bristly bodies and legs that distinguish them. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Arthropoda - **Class:** Insecta - **Order:** Diptera - **Family:** Anthomyiidae ## Interesting facts - A single female fly can lay hundreds of tiny eggs in her short adult life! - Not all maggots eat roots; some prefer munching on decaying plants or fungi! - Some root-maggot fly larvae can wipe out entire fields of vegetables! - These flies are a tasty snack for many birds, spiders, and parasitic wasps! ## Special abilities - **Chemical Locator:** Root-maggot Flies can find specific host plants by sensing unique chemical smells that helps them lay eggs accurately. - **Underground Eater:** Root-maggot Flies' larvae can tunnel through soil to munch on plant roots because of their strong mouthparts. - **Rapid Reproducer:** Root-maggot Flies has a quick life cycle that helps them multiply quickly when conditions are right. ## Measurements & details - **Wingspan:** 6-18 mm - **Size:** 3-9 mm - **Lifespan:** 10-20 days - **Leg Count:** 6 ## Diet & Feeding Adult flies sip nectar; larvae feast on plant roots or decaying organic matter. - **Age differences:** Larvae consume plant roots or decaying matter; adults feed on nectar. - **Primary Foods:** plant roots (e.g., cabbage, radish, onion), decaying plant matter, fungi, nectar - **Foraging Method:** Foraging ## Ecological connections - **Parasitizes:** [Cabbage](https://www.snappit.app/explore/cabbage) (*Brassica oleracea*) — Larvae tunnel into and feed on the roots of this plant. - **Parasitizes:** Onion (*Allium cepa*) — Maggots burrow into onion bulbs and roots, causing damage. - **Eaten by:** [House Sparrow](https://www.snappit.app/explore/house-sparrow) (*Passer domesticus*) — Adult flies are a food source for these common birds. - **Eaten by:** Wolf Spider (*Pardosa amentata*) — Spiders prey on adult root-maggot flies in gardens. ## Traits - [Solitary](https://www.snappit.app/explore/traits/solitary): Solitary animals live alone for most of their lives, only interacting with others for mating or parental care. - [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. - [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night. - [Keystone Species](https://www.snappit.app/explore/traits/keystone-species): Describes a species whose presence and role have a disproportionately large effect on its environment. - [Miniature](https://www.snappit.app/explore/traits/miniature): Pertaining to species that are significantly smaller than typical or average for their kind. - [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 These flies are not harmful, but it's best to leave them alone to do their important work. ## Frequently Asked Questions ### How to identify Root-maggot Flies? 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 Root-maggot Flies's wingspan? 6-18 mm ### How big is Root-maggot Flies? 3-9 mm ### How long does Root-maggot Flies live? 10-20 days ### What does Root-maggot Flies eat? Adult flies sip nectar; larvae feast on plant roots or decaying organic matter. ### Where is Root-maggot Flies usually found? Gardens and farms ### How does Root-maggot Flies hunt? Foraging ### How many legs does Root-maggot Flies have? 6 ## Where to spot - [Rocky Arbor State Park](https://www.snappit.app/guides/places/rocky-arbor-state-park) — Wisconsin, US · State Park - [Wolf Trails Park](https://www.snappit.app/guides/places/wolf-trails-park) — Virginia, US · Park ## 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: [Root-maggot Flies: Facts & Places to See — Snappit](https://www.snappit.app/explore/root-maggot-flies)