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Yellow sunflower moth

Yellow sunflower moth

Stiria rugifrons

A species of Stiria

Stiria rugifrons, the yellow sunflower moth, is a species of moth in the family Noctuidae (the owlet moths). It is found in North America. The MONA or Hodges number for Stiria rugifrons is 9785.

General Info About Yellow sunflower moth
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Attributes of Yellow sunflower moth
Colors
Brown
Yellow
Habitat
prairie; open grassland; along roadside; agricultural land; urban area
Adult Food Sources
Flower nectar, sugar-rich secretions from plants, honeydew produced by aphids, fruit juices
Larva Food Source
Leaves of host plants, stems of host plants, flower buds, plant matter from specific trees or shrubs
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Pest-Eating Predatory
Not reported
Phytophagous
Not reported
Predatory
Not reported
Biting animal or pet
Not reported
Mouthparts Type
Siphoning mouthparts
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Species Status of Yellow sunflower moth
Common and widespread
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Distribution Area of Yellow sunflower moth
North America
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Life Cycle of Yellow sunflower moth
Egg The eggs of yellow sunflower moth are usually laid in clusters on host plants. They are small, round, and may vary in color. This stage is static, with the primary objective being protection until hatching.
Larva Upon hatching, the larva or caterpillar of yellow sunflower moth is worm-like, with a focus on feeding and growth. It periodically molts its exoskeleton to accommodate its increasing size.
Pupal The caterpillar of yellow sunflower moth forms a cocoon or pupa, signifying the transition phase. Metamorphosis occurs within, leading to dramatic changes in form and function.
Adult Emerging from the pupa, the adult yellow sunflower moth’s development is marked by the presence of wings and functional reproductive organs. The body is fully formed and hardened, and the adult is mobile, focusing on reproduction.
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Interesting Facts About Yellow sunflower moth
Yellow sunflower moth can experience dramatic population fluctuations, with numbers sometimes multiplying by over a hundredfold in a single season.
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Scientific Classification of Yellow sunflower moth
Tips for Finding Yellow sunflower moth
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Youth Habitat of Yellow sunflower moth
Forests and Woodlands, Grasslands and Prairies, Urban and Suburban Areas, Agricultural and Cultivated Areas
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Adult Habitat of Yellow sunflower moth
Forests and Woodlands, Grasslands and Prairies, Urban and Suburban Areas, Agricultural and Cultivated Areas
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When is the Best Time to Observe Yellow sunflower moth
For the adult yellow sunflower moth, the best time to find them is generally at night, as they are nocturnal and are attracted to light. For the caterpillar stage, daytime searches are more suitable, especially in the late morning or early afternoon when they are more active.
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What is the Best Weather to Observe Yellow sunflower moth
Yellow sunflower moth prefers warmer weather and is less active during cold or rainy conditions. It’s best to look for yellow sunflower moth during dry, calm weather as windy conditions can affect their flight and activity patterns.
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How and Where Can You Find Yellow sunflower moth at Different Life Stages
Egg Yellow sunflower moth eggs are often deposited on the underside of host plant leaves. To find them, inspect the leaves of potential host plants, paying close attention to the undersides where eggs could be laid in small clusters.
Larva Yellow sunflower moth larvae, also known as caterpillars, can be found on or near their food source plant. Look for signs of feeding such as bite marks on leaves, frass (caterpillar poop), or the caterpillars themselves on the host plant.
Pupal Yellow sunflower moth pupae might be underground or in concealed areas near the host plants. Uncovering a small amount of soil at the base of plants or searching in leaf litter could reveal the pupal cases.
Adult Adult yellow sunflower moth can be attracted at night using light traps or bait stations with sugar water, molasses, or fermenting fruit. They are often found near sources of light after dusk.
Are Yellow sunflower moth harmful?
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Harmful Effects of Yellow sunflower moth
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Agricultural Pests

Larvae of yellow sunflower moth can cause mild to severe damage to corn crops by chewing on leaves and burrowing into stems. Initially, small numbers result in minimal visible leaf perforations, but as infestation grows, plants may exhibit severe defoliation, weakening, and possible crop failure. This can lead to significant agricultural economic losses and impact food supply.

More Effects of Yellow sunflower moth

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