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Common Blue Mud-Dauber Wasp

chalybion californicum

The Common Blue Mud-Dauber Wasp is a shiny blue insect known for its amazing building skills. These wasps create mud nests that are perfect for their babies to grow up in!

Habitat: They are usually found in gardens, fields, and near water sources where they can find mud.

Appearance

The Common Blue Mud-Dauber Wasp is a slender insect, showcasing a striking metallic iridescent blue or blue-black body. It has a very thin, distinct waist connecting its abdomen and thorax, and its wings are typically dark and slightly smoky. Its shimmering appearance sets it apart from duller, blacker mud daubers.

KingdomAnimaliaPhylumArthropodaClassInsectaOrderHymenopteraFamilySphecidaeGenusChalybion
Common Blue Mud-Dauber Wasp
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Common Blue Mud-Dauber Wasp

Category

Insects

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

Female wasps don't kill spiders for their young; they paralyze them to keep them fresh!

Its stunning metallic blue color comes from light reflecting off tiny structures, not pigment.

They rarely sting humans, preferring to save their venom for paralyzing spider prey.

This wasp often reuses abandoned mud nests from other dauber species, saving building time!

Special abilities

Ability

Mud Masonry

Common Blue Mud-Dauber Wasps can construct robust, thimble-shaped nests from mud because it helps them protect their offspring.

Ability

Spider Sting

Common Blue Mud-Dauber Wasps can paralyze spiders with a targeted sting that provides fresh food for their young.

Ability

Cocoon Weaving

Common Blue Mud-Dauber Wasps have larvae that spin tough silk cocoons that help them safely transform into adults.

Ability

Iridescent Shine

Common Blue Mud-Dauber Wasps have a metallic blue shimmer that helps them both attract mates and deter predators.

Measurements & details

Wingspan
20-35 mm
Size
10-18 mm
Lifespan
30-90 days
Flight Speed
20 km/h
Leg Count
6

Diet & Feeding

Adults drink nectar; larvae feast on paralyzed spiders provided by their mother.

Age differences: Adults consume nectar, while larvae develop by eating spiders provisioned by the female wasp.

Primary Foods

  • Spiders (for larvae)
  • Nectar (for adults)
  • Honeydew (for adults)
  • Orb-weaver spiders
  • Jumping spiders

Foraging Method

  • Pursuit

Ecological connections

hunts

European Garden Spider

Araneus diadematus

Paralyzes and provisions for its young.

hunts

Bold Jumper

Phidippus audax

A common spider prey for its developing larvae.

pollinates

Canada Goldenrod

Solidago canadensis

Adults visit flowers for nectar, aiding pollination.

eaten by

Western Kingbird

Tyrannus verticalis

A bird known to prey on adult wasps.

Traits

Also known as

Blue Mud WaspCalifornia Mud WaspMud Dauber

Collections

Safety

Danger

1/5 · Very low

Do not disturb their nests as they can be startled.

Frequently Asked Questions

What is Common Blue Mud-Dauber Wasp's wingspan?

20-35 mm

How big is Common Blue Mud-Dauber Wasp?

10-18 mm

How long does Common Blue Mud-Dauber Wasp live?

30-90 days

How fast can Common Blue Mud-Dauber Wasp fly?

20 km/h

What does Common Blue Mud-Dauber Wasp eat?

Adults drink nectar; larvae feast on paralyzed spiders provided by their mother.

Where is Common Blue Mud-Dauber Wasp usually found?

They are usually found in gardens, fields, and near water sources where they can find mud.

How does Common Blue Mud-Dauber Wasp hunt?

Pursuit

How many legs does Common Blue Mud-Dauber Wasp have?

6

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