Oil Beetles
ExploreInsects
Oil Beetles
Meloe
Oil beetles are unique insects that look like shiny black beetles. They can be found in grassy areas and are known for their special way of living and feeding.
Habitat: Grasslands
Appearance
The Oil Beetles has a distinctive, elongated, soft-bodied appearance with a metallic blue-black or purplish sheen. Its short, overlapping wing covers (elytra) do not fully cover its swollen abdomen, which is a key visual differentiator from most other beetles.
KingdomAnimaliaPhylumArthropodaClassInsectaOrderColeopteraFamilyMeloidaeGenusMeloe
Category
InsectsRarity
Common
Danger
2/5 · Low
Snaps
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Interesting facts
Female oil beetles can lay thousands of eggs in a season, often in multiple batches!
Many species have very short, leathery wing covers, making them unable to fly!
The toxic 'oil' they release, called cantharidin, was historically used in some medicines.
Their common name comes from the oily substance they ooze when threatened.
Special abilities
Ability
Chemical Shield
Oil Beetles can release a toxic, oily fluid called cantharidin because it helps them deter predators with a blistering effect.
Ability
Bee Hitchhiker
Oil Beetles' tiny larvae climb onto flowers and wait to hitch a ride on visiting bees that helps them reach a bee's nest.
Ability
Shape-Shifting Life
Oil Beetles undergo hypermetamorphosis, a complex life cycle with multiple larval forms that helps them adapt to their parasitic lifestyle.
Measurements & details
- Size
- 10-35 mm
- Lifespan
- 30-90 days
- Leg Count
- 6
Diet & Feeding
Adults eat pollen and nectar, while larvae are parasitic on bee nests.
Age differences: Larvae are parasitic on bee eggs, larvae, and provisions; adults feed on pollen and nectar.
Primary Foods
- pollen
- nectar
- bee eggs
- bee larvae
- stored bee provisions
Foraging Method
- Foraging
Ecological connections
eaten by
Buff-tailed Bumblebee
Bombus terrestris
Oil beetle larvae consume their eggs and provisions.
eaten by
Ashy Mining Bee
Andrena scotica
Larvae parasitize their nests for food.
eats
Meadow Buttercup
Ranunculus acris
Adult beetles feed on its pollen and nectar.
eats
Common Dandelion
Taraxacum officinale
Adults visit these flowers for pollen.
Traits
Solitary
Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.
Scavenger
Scavengers consume dead organic matter, helping to decompose carcasses and other waste in the ecosystem.
Grassland
Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
Diurnal
Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night.
Giant
Giant describes organisms or objects of significantly larger size than average for their species or type.
Parasitic
This trait describes organisms that live on or in a host organism, obtaining nutrients at the host's expense.
Toxic
Toxic organisms contain substances that are poisonous and can cause adverse effects upon exposure.
Pollinator
Describes organisms that transfer pollen, enabling the fertilization and reproduction of plants.
Endangered
Endangered status indicates a species is at a very high risk of extinction in the wild in the near future.
Also known as
No aliases listed yet.
Collections
Safety
Danger
2/5 · Low
Don't touch oil beetles if you see them, as they can release a smelly liquid.
Frequently Asked Questions
How big is Oil Beetles?
10-35 mm
How long does Oil Beetles live?
30-90 days
What does Oil Beetles eat?
Adults eat pollen and nectar, while larvae are parasitic on bee nests.
Where is Oil Beetles usually found?
Grasslands
How does Oil Beetles hunt?
Foraging
How many legs does Oil Beetles have?
6
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