# Half-black Bumble Bee (*Bombus vagans*)

The Half-black Bumble Bee is a fuzzy little insect that helps flowers grow by spreading pollen. They are friendly and love to buzz around gardens, making them a joy to watch!

- **Category:** [Insects](https://www.snappit.app/explore/categories/insect)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 3
- **Habitat:** Gardens

![Half-black Bumble Bee](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Bombus_cf_vagans.jpg&width=800)

Photo: maxson.erin, CC BY 2.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Bombus_cf_vagans.jpg)

## Appearance

The Half-black Bumble Bee is fuzzy and robust, featuring a black head and the front half of its thorax bright yellow. The rear half of its thorax is black, contrasting with a mostly yellow abdomen that ends in a black tip. Its wings are dark and translucent.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Insecta
- **Order:** Hymenoptera
- **Family:** Apidae
- **Genus:** Bombus

## Interesting facts

- Bumble bees have tiny 'baskets' on their legs to collect pollen and carry it home.
- The queen bee is the only one who survives winter to start a new colony.
- They can carry huge loads of pollen on their fuzzy back legs!
- They use their long tongues like straws to sip sweet nectar from flowers.

## Special abilities

- **Chilly Flight Warm-Up:** Half-black Bumble Bee has a unique ability to shiver its muscles that helps them warm up and fly in cooler weather.
- **Flower Finder Memory:** Half-black Bumble Bee can remember the best flower patches because it helps them forage more efficiently.
- **Defense Zap:** Half-black Bumble Bee has a painful sting that helps them defend their nest and protect the colony from threats.

## Measurements & details

- **Wingspan:** 25-35 mm
- **Size:** 8-18 mm
- **Lifespan:** 14-42 days
- **Flight Speed:** 15-20 km/h
- **Leg Count:** 6
- **Colony Size:** 50-200

## Diet & Feeding

These fuzzy bees sip sugary nectar for energy and gather protein-rich pollen to feed their young.

- **Age differences:** Larvae are fed pollen and nectar by worker bees, while adult bees forage for their own food.
- **Primary Foods:** Flower Nectar, Flower Pollen, Honey (stored), Royal Jelly (for larvae)
- **Foraging Method:** Foraging

## Ecological connections

- **Pollinates:** [Red Clover](https://www.snappit.app/explore/red-clover) (*Trifolium pratense*) — Vital for clover reproduction
- **Pollinates:** [Common Milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*) — Helps milkweed produce seeds
- **Eaten by:** [Eastern Kingbird](https://www.snappit.app/explore/eastern-kingbird) (*Tyrannus tyrannus*) — Occasionally preys on adult bees
- **Parasitizes:** Conopid Fly (*Physocephala tibialis*) — Lays eggs on bees, larvae eat hosts

## Traits

- [Furry](https://www.snappit.app/explore/traits/furry): Furry describes animals possessing a dense covering of soft hair or fur.
- [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.
- [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material.
- [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.
- [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.
- [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

Bumble bees are usually not aggressive, but it's best to watch them from a distance.

## Frequently Asked Questions

### How to identify Half-black Bumble Bee?

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 Half-black Bumble Bee's wingspan?

25-35 mm

### How big is Half-black Bumble Bee?

8-18 mm

### How long does Half-black Bumble Bee live?

14-42 days

### How fast can Half-black Bumble Bee fly?

15-20 km/h

### What does Half-black Bumble Bee eat?

These fuzzy bees sip sugary nectar for energy and gather protein-rich pollen to feed their young.

### Where is Half-black Bumble Bee usually found?

Gardens

### How does Half-black Bumble Bee hunt?

Foraging

## Where to spot

- [International Peace Garden](https://www.snappit.app/guides/places/international-peace-garden) — US · Botanical Garden
- [Quaker Farms Historic District](https://www.snappit.app/guides/places/quaker-farms-historic-district) — Connecticut, US · Historic District
- [Thomas Indian School](https://www.snappit.app/guides/places/thomas-indian-school) — New York, US · Campus
- [Kokanee Creek Provincial Park](https://www.snappit.app/guides/places/kokanee-creek-provincial-park) — British Columbia, CA · State Park

[View all places to see Half-black Bumble Bee](https://www.snappit.app/guides/where-to-see/half-black-bumble-bee)

## 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: [Half-black Bumble Bee: Facts & Places to See — Snappit](https://www.snappit.app/explore/half-black-bumble-bee)
