Photo By Ben Sale , used under CC-BY-2.0 /Cropped and compressed from original
Pine tree lappet
Dendrolimus pini
A species of Dendrolimus, Also known as Pine lasiocampid, Pine moth
The wingspan is 4.5 - 7 cm.
General Info About Pine tree lappet
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Attributes of Pine tree lappet
Colors
Brown
Gray
White
Habitat
forest; bog; park; garden; pine
Larva Food Source
Pine needles, foliage of coniferous trees, shoots of pine, young bark of pine trees, conifer buds
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
The Pine tree lappet can induce toxic reactions varying in severity. Nevertheless, these toxins primarily target their prey and predators and are usually not fatal to humans.
Non-poisonous
Not reported
Borer
Not reported
Pollinator
Not reported
Pest-Eating Predatory
Not reported
Phytophagous
The Pine tree lappet feeds on plants, usually without causing significant harm. However, it's important to take the situation seriously if their numbers begin to increase significantly.
Predatory
Not reported
Biting animal or pet
Not reported
Mouthparts Type
Vestigial
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Species Status of Pine tree lappet
It is found in most of Europe ranging to eastern Asia.
Distribution Area of Pine tree lappet
Most of Europe
Life Cycle of Pine tree lappet
Egg The initial stage of pine tree lappet's life cycle begins with the egg. It is small, laid in clusters, and varies in color. The eggs are immobile and serve as a protective casing for the developing larva.
Larva Upon hatching, the larvae or caterpillars of pine tree lappet are voracious feeders, with a focus on rapid growth. Their size, color, and patterns change dramatically through successive molts. They possess chewing mouthparts for foliage consumption.
Pupal After the larval period, pine tree lappet forms a pupa. At this stage, it is quiescent, undergoing significant internal transformation. The pupa may vary in color and is often concealed within a cocoon or protective covering.
Adult Emerging from the pupa, the adult pine tree lappet'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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Youth Habitat of Pine tree lappet
Forests and Woodlands
Adult Habitat of Pine tree lappet
Forests and Woodlands
How Can You Attract Pine tree lappet
Considering pine tree lappet is a moth in its adult stage, light traps at night are effective as moths are attracted to the light.
Habitat Preferences of Pine tree lappet Through Different Life Stages
The eggs of pine tree lappet are usually found on the needles and bark of host pine trees. Caterpillars, upon hatching, can be observed on the pine needles where they feed, often in a communal web in the early stages. As they grow, they disperse and are found on various parts of pine trees. Searching for pupae would entail examining the crevices of the bark or the forest floor where they create cocoons, often using silk mixed with pine needles. Adults are typically found close to the host trees, especially during mating season. Seeking out these various stages requires patiently inspecting the pine trees, from the foliage to the bark, and the surrounding ground litter for the different developmental stages of pine tree lappet.
When is the Best Time to Observe Pine tree lappet
The best time to find pine tree lappet would be at night when adult moths are active and attracted to light sources or during the day for the earlier life stages of caterpillar or pupa which are less mobile.
What is the Best Weather to Observe Pine tree lappet
Calm, warm, and humid nights are ideal conditions for adult moths to be active. Dry and warm days are better for finding caterpillars as they feed on host plants.
How and Where Can You Find Pine tree lappet at Different Life Stages
Egg Pine tree lappet eggs are laid in clusters on host trees. Locate them by carefully examining the needles and bark of pine trees, where females commonly deposit their eggs.
Larva Caterpillars of pine tree lappet can be found on the host plants, primarily pine trees. Look for signs of feeding, like chewed needles, and inspect branches and the tree trunk for the caterpillars.
Pupal Pupae of pine tree lappet may be found in protected areas near the host plants, such as in crevices or covered by litter on the forest floor. Searching around the base of host trees and turning over fallen debris can reveal them.
Adult Adult pine tree lappet can usually be found around light sources at night since they are nocturnal. Setting up a light trap in a forested area known to host the species can attract them for observation or study.
Are Pine tree lappet harmful?
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The pine tree lappet can cause toxic reactions with a wide range of severity. However, the toxins are typically targeted at their prey and predators. They are usually not fatal to humans.
Are Pine tree lappet harmful to humans?
Most of the larvae of the leaf moth family are poisonous bristles, which will release an irritating liquid when broken. If they are stabbed by these burrs, they will immediately produce tingling and burning sensations, and may also cause nausea and vomiting. In severe cases, the numbness and swelling that accompanies it may extend to the entire arm, leg, or other area.
Harmful Effects of Pine tree lappet
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Agricultural Pests
When pine tree lappet larvae are present in small numbers, they may cause minimal harm, resulting in minor defoliation. However, severe infestations can lead to widespread defoliation, weaken the host plants, and potentially kill young trees. This can have significant economic impacts on timber production and affect ecosystems.