# Ichneumonid Wasps (*Ichneumonidae*) Ichneumonid wasps are special insects that help keep nature healthy by controlling pests. They are usually slender and can be found buzzing around flowers and plants. - **Category:** [Insects](https://www.snappit.app/explore/categories/insect) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Habitat:** Forests, gardens, and meadows ![Ichneumonid Wasps](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/IC_Ichneumonini.jpg&width=800) Photo: IronChris, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:IC_Ichneumonini.jpg) ## Appearance The Ichneumonid Wasps has a slender body, often black or brown, highlighted with yellow, orange, or red markings. Their most distinctive features are very long, multi-segmented antennae and, in many females, an extremely long, thin ovipositor extending from the abdomen, which is used for egg-laying. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Arthropoda - **Class:** Insecta - **Order:** Hymenoptera - **Family:** Ichneumonidae ## Interesting facts - Ichneumonids use their amazing sense of smell to find hidden prey, even under bark! - Many species have an ovipositor longer than their own body, used for egg-laying! - Their scientific name, Ichneumonidae, means "tracker" in ancient Greek! - They belong to one of the largest insect families on Earth, with huge diversity! ## Special abilities - **Host Hunter:** Ichneumonid Wasps can detect hidden hosts using their antennae, which helps them find larvae underground or inside wood. - **Egg Placer:** Ichneumonid Wasps has a super-long ovipositor that helps them lay eggs deep inside a host or into hard-to-reach places. - **Biological Pest Controller:** Ichneumonid Wasps can parasitize agricultural pests, helping farmers protect crops naturally. ## Measurements & details - **Wingspan:** 5-100 mm - **Size:** 3-70 mm - **Lifespan:** 15-45 days - **Leg Count:** 6 ## Diet & Feeding Adult Ichneumonid Wasps sip nectar, while their larvae develop inside other insects, eating them from within. - **Age differences:** Adults primarily feed on plant sugars like nectar and honeydew; larvae are parasitoids, feeding on their host insect. - **Primary Foods:** nectar, honeydew, caterpillars, beetle larvae, spiderlings - **Foraging Method:** Foraging ## Ecological connections - **Parasitizes:** Tobacco hornworm (*Manduca sexta*) — Larvae develop inside this common garden pest. - **Parasitizes:** Cabbage white butterfly (*Pieris rapae*) — Ichneumonids help control populations of this caterpillar. - **Parasitizes:** Mountain pine beetle (*Dendroctonus ponderosae*) — Some species lay eggs on or in the larvae of this beetle. ## 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. - [Insectivorous](https://www.snappit.app/explore/traits/insectivorous): This trait identifies organisms whose diet primarily consists of insects and other small invertebrates. - [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms. - [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. - [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. - [Parasitic](https://www.snappit.app/explore/traits/parasitic): This trait describes organisms that live on or in a host organism, obtaining nutrients at the host's expense. - [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 wasps are usually safe, but it's best to watch them from a distance. ## Frequently Asked Questions ### How to identify Ichneumonid Wasps? Compare the antennae, wings, waist, body hair and legs. Yellow and black stripes show up on bees, wasps and harmless mimics alike. Bee & Wasp Identifier: upload a photo and compare the visible details. ### What is Ichneumonid Wasps's wingspan? 5-100 mm ### How big is Ichneumonid Wasps? 3-70 mm ### How long does Ichneumonid Wasps live? 15-45 days ### What does Ichneumonid Wasps eat? Adult Ichneumonid Wasps sip nectar, while their larvae develop inside other insects, eating them from within. ### Where is Ichneumonid Wasps usually found? Forests, gardens, and meadows ### How does Ichneumonid Wasps hunt? Foraging ### How many legs does Ichneumonid Wasps have? 6 ## Where to spot - [Fort Griswold Battlefield State Park](https://www.snappit.app/guides/places/fort-griswold-battlefield-state-park) — Connecticut, US · State 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: [Ichneumonid Wasps: Facts & Places to See — Snappit](https://www.snappit.app/explore/ichneumonid-wasps)