Sesame Leafroller
EntdeckenInsekten
Sesame Leafroller
antigastra catalaunalis
The Sesame Leafroller (Antigastra catalaunalis) is a small, highly active moth belonging to the Crambidae family. Best known for its relationship with sesame crops, this insect is both a marvel of adaptation and a significant challenge for farmers in tropical and subtropical regions. The species is highly migratory, occasionally traveling long distances from warmer climates into temperate parts of Europe. While small, its ecological impact on its host plants is profound. The larvae are clever engineers, constructing delicate silk shelters and rolling leaves to protect themselves from predators while they feed. Observing these tiny creatures reveals the intricate ways in which insects adapt to agricultural landscapes, utilizing human cultivation to expand their populations across the globe.
Lebensraum: Typically found in agricultural fields, grasslands, and warm disturbed habitats where sesame or wild Scrophulariaceae plants are abundant.
Aussehen
Adult Sesame Leafrollers are small moths with a wingspan of 1 to 2 cm. They feature pale yellow to light orange-brown forewings adorned with distinct reddish-brown veins and a darker wing margin. Their hindwings are lighter, semi-translucent, and fringed with fine hairs. When at rest, they hold their wings in a flat, triangular shape. The larvae are slender, greenish-yellow caterpillars, reaching about 1.5 cm in length, covered in small dark spots and sparse hairs that help them sense their immediate surroundings.
ReichAnimaliaStammArthropodaKlasseInsectaOrdnungLepidopteraFamilieCrambidaeGattungAntigastra
Kategorie
InsektenSeltenheit
Common
Gefahr
1/5 · Sehr gering
Snaps
Mach den ersten Snap!
Interessante Fakten
Despite their tiny size, adult Sesame Leafrollers are strong flyers that migrate across the Mediterranean Sea from Africa to Europe.
Their feeding behavior can cause significant economic damage, sometimes destroying up to ninety percent of a sesame crop if left unchecked.
To stay safe while eating, the caterpillar ties leaves together with silk, creating a custom shelter that keeps it hidden from birds.
Besondere Fähigkeiten
Fähigkeit
Leaf-Rolling Shield
The larvae use silk threads to roll up or tie host plant leaves together, creating a private, protective shelter to feed in safety.
Fähigkeit
Pod-Boring Survival
When leaves mature, larvae transition to boring directly into seed pods, shielding themselves from insecticides and predators.
Fähigkeit
Sinking Escape Drop
When disturbed, the caterpillar wriggles rapidly backward and drops from the leaf, suspended by a silk lifeline to escape predators.
Maße und Details
- Länge
- 1-2 cm
- Flügelspannweite
- 1-2 cm
- Gewicht
- 0.00001-0.00004 kg
- Lebenserwartung
- 0-1 Jahre
- Top Speed
- 10 km/h
- Gelegegröße
- 50-150
- Brutzeit
- 2-4 Tage
- Zugstrecke
- 1200 km
Ernährung und Fütterung
Larvae feed voraciously on the leaves, flowers, shoots, and young pods of sesame and related plants, while adults drink nectar.
Altersunterschiede: Young larvae graze on leaf surfaces, while older larvae roll leaves and bore directly into stems and seed pods.
Hauptnahrung
- Sesame leaves
- Sesame seeds
- Snapdragon flowers
- Nectar
Nahrungssuche
- Grazing
Ökologische Zusammenhänge
host plant
Sesame
Sesamum indicum
The primary larval host plant, where caterpillars feed on leaves and bore into developing pods.
parasite
Braconid wasp
Bracon hebetor
A parasitoid wasp that attacks and lays eggs inside the caterpillars of the leafroller, helping to control its population.
host plant
Common Snapdragon
Antirrhinum majus
An alternative host plant where the leafroller larvae feed on leaves and flowers when sesame is unavailable.
Merkmale
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Auch bekannt als
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Sammlungen
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Sicherheit
Gefahr
1/5 · Sehr gering
Noch keine besonderen Sicherheitshinweise.
Häufig gestellte Fragen
Wie identifiziert man Sesame Leafroller?
Der einfachste Weg, Sesame Leafroller zu bestimmen, ist die Verwendung der Naturführer-App Snappit.
Was ist der/die/das länge von Sesame Leafroller?
1-2 cm
Was ist der/die/das flügelspannweite von Sesame Leafroller?
1-2 cm
Was ist der/die/das gewicht von Sesame Leafroller?
0.00001-0.00004 kg
Was ist der/die/das lebenserwartung von Sesame Leafroller?
0-1 Jahre
Was ist der/die/das top Speed von Sesame Leafroller?
10 km/h
Was frisst Sesame Leafroller?
Larvae feed voraciously on the leaves, flowers, shoots, and young pods of sesame and related plants, while adults drink nectar.
Wo findet man Sesame Leafroller normalerweise?
Typically found in agricultural fields, grasslands, and warm disturbed habitats where sesame or wild Scrophulariaceae plants are abundant.
Snap-Karte
Zoome hinein, um Cluster aufzulösen und zu sehen, wo dieses Objekt fotografiert wurde.
Karte wird geladen…
Neueste Snaps
Neueste Snaps erscheinen hier, wenn neue Beobachtungen hinzukommen.
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