# Milkweed Assassin Bug (*Zelus longipes*)

The Milkweed Assassin Bug is a cool insect that loves to hang out on milkweed plants. It has a long body and sharp mouthparts to catch its food, which are other bugs!

- **Category:** [Insects](https://www.snappit.app/explore/categories/insect)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 12
- **Habitat:** Grasslands

![Milkweed Assassin Bug](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Zelus_Longipes.jpg&width=800)

Photo: Peppersnack, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Zelus_Longipes.jpg)

## Appearance

The Milkweed Assassin Bug is a slender insect, typically reddish-orange or black, sometimes with dark markings. It has long, spindly legs and a distinctively narrow head with a prominent, curved proboscis.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Insecta
- **Order:** Hemiptera
- **Family:** Reduviidae
- **Genus:** Zelus

## Interesting facts

- Baby assassin bugs, called nymphs, look like tiny, wingless versions of their parents!
- If threatened, they might deliver a painful, bee-like bite to humans!
- Some assassin bugs can make a squeaking sound by rubbing parts of their body!
- They are excellent natural pest controllers, helping farmers protect their crops!

## Special abilities

- **Stabbing Sip:** Milkweed Assassin Bug can pierce prey with its strong proboscis because it helps them inject venom and suck out fluids.
- **Paralyzing Punch:** Milkweed Assassin Bug has a potent venom that helps them quickly subdue even larger insect prey.
- **Sticky Trap Legs:** Milkweed Assassin Bug has sticky hairs on its front legs that help them capture and hold struggling prey securely.

## Measurements & details

- **Size:** 12-20 mm
- **Lifespan:** 30-90 days
- **Leg Count:** 6

## Diet & Feeding

These bugs are expert hunters, feasting on a variety of other insects they catch!

- **Primary Foods:** caterpillars, aphids, leafhoppers, small beetles, flies
- **Foraging Method:** Ambush

## Ecological connections

- **Hunts:** Tobacco Hornworm (*Manduca sexta*) — Preys on larvae that feed on plants.
- **Hunts:** [Oleander Aphid](https://www.snappit.app/explore/oleander-aphid) (*Aphis nerii*) — Feeds on aphids often found on milkweed plants.
- **Eaten by:** [Eastern Kingbird](https://www.snappit.app/explore/eastern-kingbird) (*Tyrannus tyrannus*) — Predatory birds will eat these bugs.
- **Shelter:** [Common Milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*) — Often found inhabiting milkweed plants.

## 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.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
- [Ambush Predator](https://www.snappit.app/explore/traits/ambush-predator): An ambush predator hunts by patiently waiting and concealing itself, then launching a sudden attack when unsuspecting prey comes within range.
- [Spiky/Thorny](https://www.snappit.app/explore/traits/spiky-thorny): Possessing sharp, pointed projections or spines on the body or surface.
- [Carnivorous](https://www.snappit.app/explore/traits/carnivorous): This trait identifies organisms whose diet consists entirely or primarily of animal tissue.
- [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night.
- [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 bugs are not harmful, but it's best to watch them from a distance.

## Frequently Asked Questions

### How to identify Milkweed Assassin Bug?

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.

### How big is Milkweed Assassin Bug?

12-20 mm

### How long does Milkweed Assassin Bug live?

30-90 days

### What does Milkweed Assassin Bug eat?

These bugs are expert hunters, feasting on a variety of other insects they catch!

### Where is Milkweed Assassin Bug usually found?

Grasslands

### How does Milkweed Assassin Bug hunt?

Ambush

### How many legs does Milkweed Assassin Bug have?

6

## Where to spot

- [Bainbridge Commercial Historic District](https://www.snappit.app/guides/places/bainbridge-commercial-historic-district) — Georgia, US · Historic District
- [Bok Tower Gardens](https://www.snappit.app/guides/places/bok-tower-gardens) — Florida, US · Botanical Garden
- [Heathcote Botanical Gardens](https://www.snappit.app/guides/places/heathcote-botanical-gardens) — Florida, US · Botanical Garden
- [Ortega](https://www.snappit.app/guides/places/ortega) — Florida, US · Neighborhood
- [Savannah–Ogeechee Canal](https://www.snappit.app/guides/places/savannah-ogeechee-canal) — Georgia, US · Historic Site
- [Secessionville Historic District](https://www.snappit.app/guides/places/secessionville-historic-district) — South Carolina, US · Historic District

[View all places to see Milkweed Assassin Bug](https://www.snappit.app/guides/where-to-see/milkweed-assassin-bug)

## 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*)

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Source: [Milkweed Assassin Bug: Facts & Places to See — Snappit](https://www.snappit.app/explore/milkweed-assassin-bug)
