Oldwife Underwing
探検昆虫
Oldwife Underwing
catocala palaeogama
The Oldwife Underwing (Catocala palaeogama) is a captivating member of the underwing moth family, celebrated for its striking dual-natured appearance. During the day, it rests quietly on the bark of mature deciduous trees, perfectly camouflaged by its intricately patterned, bark-like gray forewings. However, if disturbed by a predator or a curious observer, it dramatically exposes its vibrant orange and black banded hindwings in a sudden, dazzling display designed to startle and confuse. This species is an ecologically important inhabitant of North American hardwood forests, contributing to the food web as both an herbivorous caterpillar and a prey source for various woodland birds and small mammals. Its life cycle is closely tied to the health of walnut and hickory trees, making it a key indicator of mature forest ecosystems.
生息地: Typically found in mature deciduous forests and oak-hickory woodlands where its larval host trees are abundant.
外見
This medium-to-large moth has a wingspan of 6 to 8 centimeters. Its forewings are highly cryptic, featuring a complex mixture of gray, brown, and charcoal lines that mimic lichen and tree bark, often showcasing a distinctive pale, double-toothed line. In stark contrast, the hindwings are a brilliant orange-yellow, crossed by two thick, undulating black bands and edged with a clean white fringe, creating a vivid pattern that is completely hidden when the moth is at rest.
界Animalia門Arthropoda綱Insecta目Lepidoptera科Erebidae属Catocala
カテゴリ
昆虫レア度
Common
危険度
1/5 · 非常に低い
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おもしろい事実
Entomologists often attract these moths using a technique called 'sugaring', which involves painting sweet, fermented beer and brown sugar paste on tree trunks.
The scientific genus name Catocala translates from Greek to 'beautiful hindwing', perfectly describing the moth's secret splash of color.
Their caterpillars are also master mimics, matching the color and texture of hickory twigs so perfectly that they are nearly impossible to spot.
特殊能力
能力
Bark Crypsis
Its forewings perfectly mimic the texture and color of lichen-covered tree bark, rendering the moth nearly invisible when resting during the day.
能力
Deimatic Display
When threatened, it flashes its bright orange and black hindwings to startle predators, giving the moth a critical split second to escape.
能力
Ultrasonic Hearing
Equipped with tympanic organs, it can detect the high-frequency echolocation calls of bats and perform evasive maneuvers in mid-flight.
サイズと詳細
- 長さ
- 34+ cm
- 翼開長
- 68+ cm
- 体重
- 0.00020008+ kg
- 寿命
- 11+ 年
- Top Speed
- 15 km/h
- 一度の産卵数
- 100300+
- 抱卵期間
- 1014+ 日
食性と食事
Caterpillars feed on the leaves of walnut and hickory trees, while the adult moths forage for sugar-rich liquids.
年齢による違い: As caterpillars, they eat foliage exclusively; as adults, they transition to a liquid diet of sap, nectar, and decaying organic juices.
主な食物
- Hickory leaves
- Walnut leaves
- Tree sap
- Fermenting fruit
- Flower nectar
採餌方法
- Foraging
生態系とのつながり
host plant
Shagbark Hickory
Carya ovata
The larvae feed extensively on the foliage of this primary host plant.
host plant
Black Walnut
Juglans nigra
The larvae occasionally utilize this tree species as an alternative host plant.
eaten by
Blue Jay
Cyanocitta cristata
Adult moths resting on tree bark are actively hunted and eaten by this avian predator.
特徴
このオブジェクトにはまだ特徴バッジが割り当てられていません。
別名
まだ別名はありません。
コレクション
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安全性
危険度
1/5 · 非常に低い
まだ特別な安全上の注意はありません。
よくある質問
Oldwife Underwingを見分けるには？
Oldwife Underwingを識別する最も簡単な方法は、Snappit自然識別アプリを使用することです。
Oldwife Underwingの長さは何ですか？
34+ cm
Oldwife Underwingの翼開長は何ですか？
68+ cm
Oldwife Underwingの体重は何ですか？
0.00020008+ kg
Oldwife Underwingの寿命は何ですか？
11+ 年
Oldwife Underwingのtop Speedは何ですか？
15 km/h
Oldwife Underwingは何を食べますか？
Caterpillars feed on the leaves of walnut and hickory trees, while the adult moths forage for sugar-rich liquids.
Oldwife Underwingは通常どこに生息していますか？
Typically found in mature deciduous forests and oak-hickory woodlands where its larval host trees are abundant.
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