Buprestoidea

buprestoidea

Buprestoidea, commonly known as jewel beetles or metallic wood-boring beetles, represent a diverse and often spectacularly colored superfamily of beetles. These insects are renowned for their striking iridescent exoskeletons, which shimmer with metallic greens, blues, coppers, and reds, making them highly prized by collectors. While adults are typically found on flowers or tree trunks, their larvae are notable for being internal wood-borers, often living hidden within trees for several years. This superfamily includes species that are both vital to ecosystem health by breaking down deadwood and, in some cases, significant pests of timber and ornamental trees.

Habitat: Found globally in a wide range of woody habitats, from dense forests and woodlands to orchards, savannas, and even suburban gardens with mature trees.

Appearance

Jewel beetles are characterized by their often flattened, elongated, or boat-shaped bodies, which can range in size from a few millimeters to over 10 centimeters. Their most distinctive feature is their brilliant, often iridescent, metallic coloration, which can appear to shift with the angle of light. Common colors include emerald green, sapphire blue, ruby red, and coppery bronze. They possess short, serrated antennae and large, prominent eyes. Their hard, chitinous forewings (elytra) cover a pair of membranous hindwings used for flight, and often display intricate patterns or sculpturing.

KingdomAnimaliaPhylumArthropodaClassInsectaOrderColeoptera

Buprestoidea

Interesting facts

Certain large jewel beetles from Southeast Asia have historically been used in jewelry and decorative arts due to their brilliant, metallic wing casings.

Many jewel beetle species are attracted to stressed or freshly cut trees because the chemicals released by these trees signal an ideal environment for their wood-boring larvae.

Some jewel beetle species are significant agricultural and forestry pests, with their larvae causing extensive damage to timber and fruit trees.

The larvae of some jewel beetle species can live for decades inside wood before emerging, with one record of a beetle emerging from furniture after 51 years!

Special abilities

The larvae of Buprestoidea are primarily xylophagous, meaning they bore into and feed on the wood of trees, both living and dead. This ability allows them to develop hidden from many predators, often creating extensive tunnels within the cambium or heartwood.

Their famously brilliant, metallic exoskeletons are not due to pigments but structural coloration, which helps them camouflage effectively against bark and leaves by scattering light. This iridescence also serves as a warning to predators.

Certain species, particularly those attracted to burnt wood, possess specialized infrared receptors that can detect forest fires from many kilometers away. This allows them to quickly locate recently burned trees for oviposition, as these provide ideal larval food sources.

Measurements & details

Length: 0-10 cm
Wingspan: 0-15 cm
Weight: 0.0001-0.005 kg
Lifespan: 0-3 years
Clutch Size: 10-200
Incubation: 5-30 days

Diet & Feeding

Adult jewel beetles primarily feed on pollen, nectar, or foliage of various plants. Their larvae are strictly wood-borers, consuming the wood of host trees, which can be either living, stressed, or dead depending on the species.

Age differences: Larvae consume internal wood tissues, while adults feed on external plant parts like pollen, nectar, or foliage.

Primary Foods

Nectar
Pollen
Tree leaves
Tree sap
Dead wood
Live wood

Foraging Method

Foraging

Ecological connections

eaten by

Woodpecker

Picidae

Predation on larvae

host plant

Oak tree

Quercus

Larval host plant

parasite

Braconid wasp

Braconidae

Parasitoid of larvae

eaten by

Flycatcher

Muscicapidae

Predation on adults

Traits

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Also known as

No aliases listed yet.

Collections

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Safety

Danger

1/5 · Very low

No special safety notes yet.

Frequently Asked Questions

How to identify Buprestoidea?

The easiest way to identify Buprestoidea is to use the Snappit nature identifier app.

How long is Buprestoidea?

0-10 cm

What is Buprestoidea's wingspan?

0-15 cm

How much does Buprestoidea weigh?

0.0001-0.005 kg

How long does Buprestoidea live?

0-3 years

What does Buprestoidea eat?

Where is Buprestoidea usually found?

Found globally in a wide range of woody habitats, from dense forests and woodlands to orchards, savannas, and even suburban gardens with mature trees.

How does Buprestoidea hunt?

Foraging