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Red-Footed Cannibal Fly

promachus rufipes

The Red-Footed Cannibal Fly is a fascinating insect known for its striking appearance and unique behavior. These flies often hunt other insects, making them exciting to observe in nature!

Habitat: Gardens, forests, and open fields.

Appearance

The Red-Footed Cannibal Fly is a large, robust insect, typically dark gray or black, covered in fine hairs. Its most striking feature is its prominent, bright reddish-orange legs. It possesses a bristly body and large, widely spaced eyes.

KingdomAnimaliaPhylumArthropodaClassInsectaOrderDipteraFamilyAsilidaeGenusPromachus
Red-Footed Cannibal Fly
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Red-Footed Cannibal Fly

Category

Insects

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

Even as larvae, they are tiny predators, hunting other insects beneath the soil.

Their scientific name, Promachus, means "before battle," hinting at their predatory nature.

These fierce hunters often catch insects that are even larger than themselves!

They have huge compound eyes that give them nearly 360-degree vision to spot prey.

Special abilities

Ability

Mid-Air Maneuvers

Red-Footed Cannibal Fly can catch other insects in mid-flight because of their incredible speed and agility.

Ability

Paralysis Jab

Red-Footed Cannibal Fly has a sharp, needle-like proboscis that helps them inject venom and paralyze prey instantly.

Ability

Liquid Lunch

Red-Footed Cannibal Fly can inject digestive enzymes into their prey, turning their insides into a ready-to-sip liquid meal.

Measurements & details

Wingspan
40-50 mm
Size
20-25 mm
Lifespan
20-40 days
Flight Speed
40 km/h
Leg Count
6

Diet & Feeding

These powerful hunters eat other flying insects they catch with their strong legs!

Age differences: Larvae prey on small soil-dwelling insect larvae.

Primary Foods

  • bees
  • wasps
  • grasshoppers
  • other flies
  • butterflies

Foraging Method

  • Ambush

Ecological connections

hunts

Honey Bee

Apis mellifera

a common prey item for adults

hunts

German Yellowjacket

Vespula germanica

a swift-flying stinging insect prey

hunts

Common Eastern Bumble Bee

Bombus impatiens

large fuzzy bees caught in flight

eaten by

Eastern Kingbird

Tyrannus tyrannus

a bird that catches large insects

Traits

Also known as

Cannibal FlyPredatory FlyRed-Footed Fly

Collections

Safety

Danger

1/5 · Very low

No special safety notes yet.

Frequently Asked Questions

What is Red-Footed Cannibal Fly's wingspan?

40-50 mm

How big is Red-Footed Cannibal Fly?

20-25 mm

How long does Red-Footed Cannibal Fly live?

20-40 days

How fast can Red-Footed Cannibal Fly fly?

40 km/h

What does Red-Footed Cannibal Fly eat?

These powerful hunters eat other flying insects they catch with their strong legs!

Where is Red-Footed Cannibal Fly usually found?

Gardens, forests, and open fields.

How does Red-Footed Cannibal Fly hunt?

Ambush

How many legs does Red-Footed Cannibal Fly have?

6

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