Velvet-Striped Grasshopper
探検昆虫
Velvet-Striped Grasshopper
eritettix simplex
The Velvet-Striped Grasshopper is a charming small grasshopper native to the grasslands and open pine savannas of central and eastern North America. Named for the striking, plush-looking dark stripes running down its back, this species is an early-season treat for nature enthusiasts. Unlike many other grasshoppers that mature in late summer, the Velvet-Striped Grasshopper overwinters as active nymphs, allowing them to emerge as adults in early spring to fill the warming fields with their subtle songs. As a vital component of the grassland ecosystem, they feed primarily on grasses, converting plant biomass into food for birds, small mammals, and predatory insects. Their remarkable camouflage allows them to blend seamlessly with dried grasses and sandy soil, making spotting one a rewarding challenge.
生息地: Found in dry, open habitats such as prairies, old fields, sandy pastures, and open pine or oak woodlands.
外見
The Velvet-Striped Grasshopper is a relatively small grasshopper, typically measuring between 1.5 to 3.0 centimeters in length. It is easily recognized by the prominent, velvet-textured dark brown or black stripes running along the top of its head and pronotum, often bordered by contrasting light tan, creamy yellow, or green stripes. The overall coloration is highly variable, ranging from grayish-brown to bright green, which helps them blend into their surroundings. They have clear hind wings with darker veins, and their hind legs are adapted for powerful jumps, often marked with dark bands.
界Animalia門Arthropoda綱Insecta目Orthoptera科Acrididae属Eritettix
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
The velvet stripes that give them their name are actually made of extremely dense, fine micro-hairs that absorb light differently than the rest of their exoskeleton.
Their coloration can vary dramatically from solid green to shades of brown and gray, enabling individuals to adapt to different micro-habitats.
Unlike the majority of North American grasshoppers that overwinter as eggs, the Velvet-Striped Grasshopper overwinters as a nymph, allowing adults to appear as early as April.
特殊能力
能力
Velvet Camouflage
The dark, velvet-textured stripes on its pronotum break up its outline, helping it blend perfectly with dry pine needles and dead grass.
能力
Early Emergence
By overwintering as late-stage nymphs rather than eggs, they can mature into adults in early spring before most other grasshopper species.
能力
Crepitation and Stridulation
Males produce soft buzzes by rubbing their hind legs against their forewings, using sound to attract mates in dense ground vegetation.
サイズと詳細
- 長さ
- 1-3 cm
- 翼開長
- 2-5 cm
- 体重
- 0.0003-0.0015 kg
- 寿命
- 1 年
- Top Speed
- 8 km/h
- 一度の産卵数
- 10-40
- 抱卵期間
- 14-30 日
食性と食事
Feeds primarily on various species of grasses and sedges found in its open prairie and woodland habitats.
主な食物
- Bluegrass
- Fescue grass
- Sedges
- Wild oats
採餌方法
- Grazing
生態系とのつながり
eaten by
Eastern Bluebird
Sialia sialis
Feeds on grasshoppers, including the velvet-striped grasshopper, to provide protein for its chicks in the spring.
host plant
Kentucky Bluegrass
Poa pratensis
The grasshopper consumes the blades of Kentucky Bluegrass as a major food source.
eaten by
Carolina Mantis
Stagmomantis carolina
An ambush predator that frequently captures and eats grasshoppers in old fields.
特徴
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別名
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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
Velvet-Striped Grasshopperを見分けるには？
Velvet-Striped Grasshopper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。
Velvet-Striped Grasshopperの長さは何ですか？
1-3 cm
Velvet-Striped Grasshopperの翼開長は何ですか？
2-5 cm
Velvet-Striped Grasshopperの体重は何ですか？
0.0003-0.0015 kg
Velvet-Striped Grasshopperの寿命は何ですか？
1 年
Velvet-Striped Grasshopperのtop Speedは何ですか？
8 km/h
Velvet-Striped Grasshopperは何を食べますか？
Feeds primarily on various species of grasses and sedges found in its open prairie and woodland habitats.
Velvet-Striped Grasshopperは通常どこに生息していますか？
Found in dry, open habitats such as prairies, old fields, sandy pastures, and open pine or oak woodlands.
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