Knot Grass Moth
ExploreInsects
Knot Grass Moth
Acronicta rumicis
The Knot Grass Moth is a small, fluffy moth that loves to fly around gardens and fields. It has beautiful patterns on its wings that help it blend in with nature.
Habitat: Grasslands
Appearance
The Knot Grass Moth has mottled grey-brown forewings with intricate black and white markings, resembling tree bark or lichen. A distinct white spot, often shaped like a knot, is visible near the center of each forewing. Its hindwings are a plainer, pale grey color.
KingdomAnimaliaPhylumArthropodaClassInsectaOrderLepidopteraFamilyNoctuidaeGenusAcronicta
Category
InsectsRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
Caterpillars are super hairy and can be bright yellow or orange!
The caterpillar's favorite trick is playing dead when scared!
These moths sometimes have two or three generations in one year!
They can fly really far to find new places to live and eat!
Special abilities
Ability
Camouflage Master
Knot Grass Moth has mottled grey-brown wings that resemble tree bark, helping them hide from predators by blending in perfectly.
Ability
Chemical Alarm
Its caterpillar can release a strong-smelling fluid when threatened, warning predators to stay away with a foul odor.
Ability
Night Navigator
Knot Grass Moth flies at night, using sensitive antennae to find mates and food in the dark.
Measurements & details
- Wingspan
- 35-42 mm
- Size
- 15-20 mm
- Lifespan
- 7-21 days
- Flight Speed
- 15 km/h
- Leg Count
- 6
Diet & Feeding
Caterpillars munch on many plants, while adults sip sweet nectar for energy.
Age differences: Caterpillars eat plant leaves and stems, while adult moths feed only on flower nectar.
Primary Foods
- Knotgrass
- Dock
- Willow
- Raspberry
- Nectar
Foraging Method
- Foraging
Ecological connections
eaten by
Little Brown Bat
Myotis lucifugus
Bats hunt these moths at night for food.
eaten by
European Robin
Erithacus rubecula
Young birds and adults prey on caterpillars and moths.
pollinates
Red Clover
Trifolium pratense
Adult moths visit flowers, transferring pollen as they feed.
eats
Knotgrass
Polygonum aviculare
Caterpillars feed on leaves and stems of this common plant.
Traits
Furry
Furry describes animals possessing a dense covering of soft hair or fur.
Solitary
Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.
Camouflaged
Camouflaged describes organisms that possess coloring or patterns that allow them to blend into their environment.
Grassland
Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
Herbivorous
This trait characterizes organisms whose diet consists entirely or primarily of plant material.
Pollinator Magnet
Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
Nocturnal
Nocturnal animals are primarily active during the nighttime hours, typically resting or sleeping during the day.
Pollinator
Describes organisms that transfer pollen, enabling the fertilization and reproduction of plants.
Also known as
No aliases listed yet.
Collections
Safety
Danger
1/5 · Very low
Moths are usually safe to watch, but don't touch them as they can be delicate.
Frequently Asked Questions
What is Knot Grass Moth's wingspan?
35-42 mm
How big is Knot Grass Moth?
15-20 mm
How long does Knot Grass Moth live?
7-21 days
How fast can Knot Grass Moth fly?
15 km/h
What does Knot Grass Moth eat?
Caterpillars munch on many plants, while adults sip sweet nectar for energy.
Where is Knot Grass Moth usually found?
Grasslands
How does Knot Grass Moth hunt?
Foraging
How many legs does Knot Grass Moth have?
6
Snap Map
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