探検昆虫

Blue Ground Beetle

carabus intricatus

The Blue Ground Beetle (Carabus intricatus) is one of Europe's most striking and rarest beetles. Renowned for its brilliant, iridescent blue-violet coloration, this impressive insect is a denizen of ancient, damp deciduous woodlands where it plays a vital role as a top invertebrate predator. Because of its specific habitat requirements and sensitivity to forest management, it serves as an excellent bioindicator of healthy, mature forest ecosystems. Encountering one of these glittering giants climbing a moss-covered oak at night is a thrilling highlight for any nature enthusiast. Historically widespread but now highly localized, it has become a major focus of conservation efforts, particularly in the United Kingdom where it was once thought to be extinct. Its remarkable survival in isolated pockets of old-growth temperate rainforest highlights the critical importance of preserving ancient woodland habitats.

生息地: Typically found in damp, ancient deciduous woodlands, especially those with high humidity and abundant mossy tree trunks.

外見

Measuring up to 3.8 centimeters in length, this large beetle is easily recognized by its spectacular metallic purplish-blue sheen, which covers its head, thorax, and heavily textured elytra. Its body is elongated and somewhat flattened, with long, slender legs designed for rapid running rather than climbing. The elytra (wing cases) are covered in intricate, rough ridges and grooves, giving them a distinctively rugged appearance, and they are fused together, rendering the beetle completely flightless. Its head features powerful, forward-pointing jaws (mandibles) and long, thread-like antennae that it uses to navigate the dark forest floor.

AnimaliaArthropodaInsectaColeopteraCarabidaeCarabus
Blue Ground Beetle
Blue Ground Beetle

カテゴリ

昆虫

レア度

Common

危険度

1/5 · 非常に低い

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おもしろい事実

During the day, it avoids predators and desiccation by squeezing into tight crevices beneath damp bark or deep inside rotting logs.

It was thought to be extinct in the United Kingdom for several decades until a small, surviving population was rediscovered in Devon in 1994.

The Blue Ground Beetle is completely flightless, as its hind wings are vestigial and its beautiful blue elytra are completely fused together.

特殊能力

能力

Specialized Snail Hunting

Equipped with long, narrow mandibles designed specifically to reach inside snail shells and slice through soft mollusc tissue.

能力

Chemical Defense Secretion

When threatened, it can spray a foul, noxious liquid from its abdomen to deter birds, small mammals, and other predators.

能力

Agile Night Climbing

Unlike many ground beetles, it has evolved highly grippy tarsi, allowing it to scale vertical mossy tree trunks at night to hunt tree slugs.

サイズと詳細

長さ
2-4 cm
体重
0.001-0.003 kg
寿命
2-3 年
一度の産卵数
10-30
抱卵期間
14-20 日

食性と食事

A predatory carnivore that specializes in hunting large land snails, slugs, and earthworms on the forest floor and up mossy tree trunks at night.

主な食物

  • Ashy Black Slug
  • Lemon Slug
  • Land Snails
  • Earthworms

採餌方法

  • Pursuit Division Search To Active Capture Of Prey. It Scales Trees At Night To Search For Arboreal Slugs. Used: Pursuit. Check Constraints: Pursuit, Ambush, Foraging, Grazing, Filtering. Let Us Use Pursuit. Wait, Diet Details.huntingmethod Is Nullable. Yes, Let Us Put: Pursuit. Just One Of Those Is Fine. Let's Write 'pursuit'. Check Schema: Required: ['maindiet', 'dietsummary', 'primaryfoods']. 'huntingmethod' Is Optional/nullable. Let's Use 'pursuit'. Let's Correct The Flat Json String To Avoid Any Issues. Let Us Re Verify: "huntingmethod":"pursuit" Is Fine. Let's Do That. Wait, Primaryfoods Can Just Be Names. Let's Do: ["ashy Black Slug", "lemon Slug", "land Snails", "earthworms"]. Dietchangeswithage: String Or Null. Let's Write "both Larvae And Adults Are Predatory, But Larvae Are Strictly Ground Dwelling And Target Smaller Soft Bodied Invertebrates."

生態系とのつながり

hunts

Ashy Black Slug

Limax cinereoniger

The Blue Ground Beetle is a specialized predator that actively hunts and feeds on this large forest mollusc.

competitor

Violet Ground Beetle

Carabus violaceus

Competes for prey resources, shelter, and territory within the same ancient woodland leaf litter habitats.

eaten by

Eurasian Badger

Meles meles

A nocturnal mammalian predator that digs through forest litter and consumes large beetles as part of its opportunistic diet.

特徴

このオブジェクトにはまだ特徴バッジが割り当てられていません。

別名

まだ別名はありません。

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安全性

危険度

1/5 · 非常に低い

まだ特別な安全上の注意はありません。

よくある質問

Blue Ground Beetleを見分けるには?

Blue Ground Beetleを識別する最も簡単な方法は、Snappit自然識別アプリを使用することです。

Blue Ground Beetleの長さは何ですか?

2-4 cm

Blue Ground Beetleの体重は何ですか?

0.001-0.003 kg

Blue Ground Beetleの寿命は何ですか?

2-3 年

Blue Ground Beetleは何を食べますか?

A predatory carnivore that specializes in hunting large land snails, slugs, and earthworms on the forest floor and up mossy tree trunks at night.

Blue Ground Beetleは通常どこに生息していますか?

Typically found in damp, ancient deciduous woodlands, especially those with high humidity and abundant mossy tree trunks.

Blue Ground Beetleはどのように狩りをしますか?

Pursuit Division Search To Active Capture Of Prey. It Scales Trees At Night To Search For Arboreal Slugs. Used: Pursuit. Check Constraints: Pursuit, Ambush, Foraging, Grazing, Filtering. Let Us Use Pursuit. Wait, Diet Details.huntingmethod Is Nullable. Yes, Let Us Put: Pursuit. Just One Of Those Is Fine. Let's Write 'pursuit'. Check Schema: Required: ['maindiet', 'dietsummary', 'primaryfoods']. 'huntingmethod' Is Optional/nullable. Let's Use 'pursuit'. Let's Correct The Flat Json String To Avoid Any Issues. Let Us Re Verify: "huntingmethod":"pursuit" Is Fine. Let's Do That. Wait, Primaryfoods Can Just Be Names. Let's Do: ["ashy Black Slug", "lemon Slug", "land Snails", "earthworms"]. Dietchangeswithage: String Or Null. Let's Write "both Larvae And Adults Are Predatory, But Larvae Are Strictly Ground Dwelling And Target Smaller Soft Bodied Invertebrates."

Blue Ground Beetleの一度の産卵数は何ですか?

10-30

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