ExploreInsects

Dark Sailor Beetle

Cantharis fusca

The Dark Sailor Beetle is a shiny black bug that loves to explore gardens and fields. It has a special talent for helping plants by eating harmful pests.

Habitat: Gardens

Appearance

The Dark Sailor Beetle is a slender, elongated insect with a dark grey to black body. It has a striking reddish-yellow pronotum, often marked with a central black spot, directly behind its head. Its long, parallel-sided wing cases are typically dark, creating a distinct two-toned appearance.

KingdomAnimaliaPhylumArthropodaClassInsectaOrderColeopteraFamilyCantharidaeGenusCantharis
Dark Sailor Beetle
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Dark Sailor Beetle

Category

Insects

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

Adult Sailor Beetles love flower nectar, which gives them energy to find a partner!

If disturbed, a Sailor Beetle can pretend to be dead, falling limp to fool hungry predators!

Sailor Beetles are sometimes called 'Leatherwing Beetles' because their wing covers feel soft!

These amazing beetles have powerful jaws even as tiny larvae, munching on slug eggs!

Special abilities

Ability

Chemical Defense Shield

Dark Sailor Beetle can produce a bitter, toxic fluid from its joints because of special glands that helps them deter predators.

Ability

Stealthy Larval Hunter

Dark Sailor Beetle larvae can hunt and eat small invertebrates because they have strong mandibles that helps them control garden pests.

Ability

Efficient Aerial Navigator

Dark Sailor Beetle can fly swiftly using its hidden wings that helps them find new food sources and mates across wide areas.

Measurements & details

Wingspan
20-30 mm
Size
10-15 mm
Lifespan
30-60 days
Flight Speed
8 km/h
Leg Count
6

Diet & Feeding

Adults sip nectar and hunt tiny insects, while larvae are fierce hunters of garden pests.

Age differences: Larvae are primarily predatory, hunting small invertebrates, while adults consume nectar, pollen, and small insects.

Primary Foods

  • nectar
  • pollen
  • aphids
  • slug eggs
  • small worms

Foraging Method

  • Foraging

Ecological connections

eaten by

Blackbird

Turdus merula

Often preyed upon by insect-eating birds.

eats

Black Bean Aphid

Aphis fabae

Adults and larvae both feed on these garden pests.

eats

Spanish Slug

Arion vulgaris

Larvae are important predators of slug eggs and young.

Traits

Also known as

No aliases listed yet.

Collections

Safety

Danger

1/5 · Very low

It's best to observe beetles from a distance and not touch them.

Frequently Asked Questions

What is Dark Sailor Beetle's wingspan?

20-30 mm

How big is Dark Sailor Beetle?

10-15 mm

How long does Dark Sailor Beetle live?

30-60 days

How fast can Dark Sailor Beetle fly?

8 km/h

What does Dark Sailor Beetle eat?

Adults sip nectar and hunt tiny insects, while larvae are fierce hunters of garden pests.

Where is Dark Sailor Beetle usually found?

Gardens

How does Dark Sailor Beetle hunt?

Foraging

How many legs does Dark Sailor Beetle have?

6

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