Steely-blue Woodwasp

Sirex juvencus

The Steely-blue Woodwasp is a shiny blue insect that loves to live in forests. It helps trees by laying eggs in wood, which can help break down old trees and make room for new ones.

Lebensraum: Forests

Aussehen

The Steely-blue Woodwasp has a striking metallic blue or purplish-blue body, often with orange legs and a yellowish base to the abdomen, especially in males. Females possess a remarkably long, needle-like ovipositor extending beyond their body, used for egg-laying.

ReichAnimaliaStammArthropodaKlasseInsectaOrdnungHymenopteraFamilieSiricidaeGattungSirex

Steely-blue Woodwasp

Kategorie

Insekten

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

Its larvae live inside wood for up to three years before emerging as adults!

The female lays eggs deep inside trees, sometimes leaving behind a tiny drill hole.

They are sometimes called 'horntails' because of a spiky horn on their tail!

Unlike many wasps, this species cannot sting you – only females have an ovipositor!

Besondere Fähigkeiten

Steely-blue Woodwasp has a long, tough ovipositor that helps them bore deep into wood to lay eggs safely.

Steely-blue Woodwasp carries special fungus spores that help soften wood, making it easier for larvae to eat.

Steely-blue Woodwasp can detect stressed trees from afar, helping them find ideal places to lay eggs.

Maße und Details

Flügelspannweite: 30-70 mm
Größe: 9-38 mm
Lebenserwartung: 7-30 Tage
Fluggeschwindigkeit: 15 km/h
Anzahl der Beine: 6

Ernährung und Fütterung

Larvae munch on wood inside trees, while adults usually don't eat or just sip tree sap.

Altersunterschiede: Larvae feed on wood, while adults typically do not feed, relying on energy reserves from the larval stage.

Hauptnahrung

conifer wood
pine wood
spruce wood

Nahrungssuche

Foraging

Ökologische Zusammenhänge

eats

Scots Pine

Pinus sylvestris

Larvae tunnel and feed within the heartwood of this tree.

eats

Norway Spruce

Picea abies

Larvae also target stressed or dying spruce trees.

eats

European Silver Fir

Abies alba

Larvae develop inside the wood of this common conifer.

symbiotic with

Woodwasp Fungus

Amylostereum areolatum

Female woodwasps carry spores of this fungus to soften wood for larvae.

parasitizes

Ibalia Wasp

Ibalia leucospoides

This parasitic wasp lays its eggs on Steely-blue Woodwasp larvae.

Merkmale

Einzelgänger

Einzelgänger leben den größten Teil ihres Lebens allein und interagieren mit Artgenossen nur zur Paarung oder zur Aufzucht der Jungen.

Farbenfroh

Farbenfroh beschreibt Organismen oder Objekte, die eine große Vielfalt an leuchtenden und deutlich erkennbaren Farben aufweisen.

Pflanzenfressend

Dieses Merkmal kennzeichnet Lebewesen, deren Ernährung vollständig oder hauptsächlich aus pflanzlichem Material besteht.

Wald

Waldlebensräume sind terrestrische Lebensräume, die von dichtem Baumbestand dominiert werden und eine große Vielfalt an Pflanzen- und Tierarten beherbergen.