# Mexican Grass-carrying Wasp (*Isodontia mexicana*)

The Mexican Grass-carrying Wasp is a special insect that collects grass to build its nest. These wasps are colorful and love to fly around gardens and fields, making them fun to watch!

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

![Mexican Grass-carrying Wasp](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Sphecidae_-_Isodontia_mexicana-1.JPG&width=800)

Photo: Hectonichus, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Sphecidae_-_Isodontia_mexicana-1.JPG)

## Appearance

The Mexican Grass-carrying Wasp is a slender, predominantly black insect with smoky dark wings that have a subtle purplish sheen. Its legs and antennae are often reddish-orange, contrasting sharply with its body. It is distinguished by its habit of carrying bundles of dry grass or plant fibers.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Insecta
- **Order:** Hymenoptera
- **Family:** Sphecidae
- **Genus:** Isodontia

## Interesting facts

- Mom wasps don't stick around; babies hatch alone to feast!
- Their nests often fill old keyholes, pipes, or hollow plant stems.
- Their paralyzed insect prey can stay alive for weeks in the nest!
- They build several small nursery cells, each with one egg and a stash of food!

## Special abilities

- **Grass Architect:** Mexican Grass-carrying Wasp constructs intricate nests by carrying bundles of grass or plant material, creating safe nurseries for its young.
- **Paralyzing Sting:** Mexican Grass-carrying Wasp can sting and paralyze prey like crickets, ensuring fresh, live food for its developing larvae.
- **Nectar Sipper:** Mexican Grass-carrying Wasp has a long tongue that helps them sip nectar from flowers, gaining energy for their busy lives.

## Measurements & details

- **Wingspan:** 22-40 mm
- **Size:** 15-20 mm
- **Lifespan:** 30-60 days
- **Leg Count:** 6
- **Colony Size:** 1

## Diet & Feeding

Adults sip sweet flower nectar, while their babies feast on living, paralyzed insects!

- **Age differences:** Adults feed on nectar; larvae consume paralyzed insects provisioned by the mother.
- **Primary Foods:** crickets, katydids, grasshoppers, flower nectar
- **Foraging Method:** Hunting

## Ecological connections

- **Hunts:** Tropical House Cricket (*Gryllus assimilis*) — Provides food for developing wasp larvae.
- **Hunts:** Fork-tailed Bush Katydid (*Scudderia furcata*) — Common prey item for the female wasp.
- **Pollinates:** [Canada Goldenrod](https://www.snappit.app/explore/canada-goldenrod) (*Solidago canadensis*) — Adult wasps visit flowers for nectar.
- **Eaten by:** [Eastern Kingbird](https://www.snappit.app/explore/eastern-kingbird) (*Tyrannus tyrannus*) — Birds may catch adult wasps mid-flight.

## 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.
- [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.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material.
- [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night.
- [Urban Friendly](https://www.snappit.app/explore/traits/urban-friendly): This habitat trait indicates species that can coexist with humans in urban and suburban environments, utilizing man-made structures and green spaces.
- [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 friendly, but it's best to watch them from a distance.

## Frequently Asked Questions

### How to identify Mexican Grass-carrying Wasp?

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 Mexican Grass-carrying Wasp's wingspan?

22-40 mm

### How big is Mexican Grass-carrying Wasp?

15-20 mm

### How long does Mexican Grass-carrying Wasp live?

30-60 days

### What does Mexican Grass-carrying Wasp eat?

Adults sip sweet flower nectar, while their babies feast on living, paralyzed insects!

### Where is Mexican Grass-carrying Wasp usually found?

Urban areas

### How does Mexican Grass-carrying Wasp hunt?

Hunting

### How many legs does Mexican Grass-carrying Wasp 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: [Mexican Grass-carrying Wasp: Facts & Places to See — Snappit](https://www.snappit.app/explore/mexican-grass-carrying-wasp)
