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.

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

Aspecto

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.

ReinoAnimaliaFiloArthropodaClaseInsectaOrdenColeopteraFamiliaCarabidaeGéneroCarabus

Blue Ground Beetle

Categoría

Insectos

Rareza

Common

Peligro

1/5 · Muy bajo

Snaps

¡Sé la primera persona en hacer un snap!

Datos interesantes

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.

Habilidades especiales

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

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

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

Medidas y detalles

Longitud: 2-4 cm
Peso: 0.001-0.003 kg
Esperanza de vida: 2-3 años
Tamaño de la puesta: 10-30
Incubación: 14-20 días

Dieta y alimentación

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

Alimentos principales

Ashy Black Slug
Lemon Slug
Land Snails
Earthworms

Método de búsqueda

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."

Conexiones ecológicas

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.

Rasgos

Aún no hay insignias de rasgos asignadas a este objeto.

También conocido como

Todavía no hay alias listados.

Colecciones

Las colecciones para este objeto aparecerán aquí a medida que se añadan más temas.

Seguridad

Peligro

1/5 · Muy bajo

Todavía no hay notas especiales de seguridad.

Preguntas frecuentes

¿Cómo identificar a Blue Ground Beetle?

La forma más fácil de identificar a Blue Ground Beetle es usar la aplicación de identificación de naturaleza Snappit.

¿Cuál es el longitud de Blue Ground Beetle?

2-4 cm

¿Cuál es el peso de Blue Ground Beetle?

0.001-0.003 kg

¿Cuál es el esperanza de vida de Blue Ground Beetle?

2-3 años

¿Qué come Blue Ground Beetle?

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

¿Dónde se encuentra normalmente Blue Ground Beetle?

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

¿Cómo caza Blue Ground Beetle?

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."

¿Cuál es el tamaño de la puesta de Blue Ground Beetle?

10-30