Red-Marked Pachodynerus Wasp

pachodynerus erynnis

The Red-Marked Pachodynerus Wasp (Pachodynerus erynnis) is a fascinating species of solitary mason wasp, often encountered in a variety of habitats across its range. Unlike their social relatives like hornets or yellowjackets, these wasps lead independent lives, with each female building and provisioning her own nest. They are critical insect predators, playing an important role in controlling populations of various insect larvae, particularly caterpillars and beetle grubs, which they use as food for their developing offspring. Their presence often indicates a healthy ecosystem where a diverse array of insects thrive.

生息地: Found in open woodlands, fields, gardens, and suburban areas, often near human structures where nesting sites are abundant.

外見

This medium-sized solitary wasp typically measures between 1.0 to 1.5 cm in length. Its body is predominantly black with striking yellow and distinct reddish-orange markings. The specific "red-marked" feature usually refers to prominent reddish bands or spots on the abdomen, and sometimes on the thorax or head. Its wings are clear or slightly dusky, and its body is relatively robust and somewhat stout compared to more slender wasp species. The antennae are dark, often with a slight club at the end, and the legs are mostly black or dark with some yellow accents.

界Animalia門Arthropoda綱Insecta目Hymenoptera科Vespidae属Pachodynerus

Red-Marked Pachodynerus Wasp

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

Despite being solitary, these wasps are not aggressive towards humans unless directly provoked or threatened, preferring to focus on their nesting and foraging activities.

Each paralyzed caterpillar or beetle grub placed in a nest cell remains alive but immobile, providing fresh food for the developing wasp larva over several days.

Female Pachodynerus erynnis wasps build individual mud nests, often utilizing abandoned beetle burrows or hollow stems, which they provision with paralyzed prey for their single offspring.

The 'red-marked' name highlights distinct reddish-orange patterns on their otherwise black and yellow bodies, which are key for species identification.

特殊能力

The female wasp possesses a potent venom used to paralyze insect larvae, such as caterpillars and beetle grubs. This allows her to transport living, but immobile, prey back to her nest cells for her offspring.

Females are skilled architects, constructing individual nest cells from mud. These nests are typically built in pre-existing cavities like abandoned beetle borings, hollow plant stems, or even human-made structures.

Each nest cell is meticulously stocked with several paralyzed prey items, ensuring a fresh and ample food supply for the single wasp larva that hatches within. This careful provisioning is crucial for the larva's development.

サイズと詳細

長さ: 1 cm
翼開長: 2-3 cm
体重: 0.0005-0.001 kg
寿命: 0 年
一度の産卵数: 10-20
抱卵期間: 2-5 日

食性と食事

Adult Red-Marked Pachodynerus Wasps primarily feed on nectar from flowers for energy. Their larvae, however, are carnivorous, developing on paralyzed insect larvae provided by the mother.

年齢による違い: Larvae consume paralyzed insect prey, while adult wasps primarily feed on nectar and occasionally pollen.

主な食物

Nectar
Caterpillars
Beetle larvae
Pollen

採餌方法

Adult Females Hunt And Paralyze Insect Larvae, Transporting Them To Their Nests. Adults Forage For Nectar.

生態系とのつながり

hunts

Cabbage Looper Caterpillar

Trichoplusia ni

Main food source for larvae, paralyzed and stored in nest cells.

nectar source

Goldenrod

Solidago spp.

Adult wasps feed on nectar from these flowers for energy.

parasite

Chalcid Wasp

Chalcididae spp.

Parasitic wasp whose larvae develop inside the Red-Marked Pachodynerus wasp larvae or pupae.

eaten by

Eastern Phoebe

Sayornis phoebe

Known predator of various insects, including solitary wasps.

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

テーマが追加されると、このオブジェクトのコレクションがここに表示されます。

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

Red-Marked Pachodynerus Waspを見分けるには？

Red-Marked Pachodynerus Wasp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。

Red-Marked Pachodynerus Waspの長さは何ですか？

1 cm

Red-Marked Pachodynerus Waspの翼開長は何ですか？

2-3 cm

Red-Marked Pachodynerus Waspの体重は何ですか？

0.0005-0.001 kg

Red-Marked Pachodynerus Waspの寿命は何ですか？

0 年

Red-Marked Pachodynerus Waspは何を食べますか？

Adult Red-Marked Pachodynerus Wasps primarily feed on nectar from flowers for energy. Their larvae, however, are carnivorous, developing on paralyzed insect larvae provided by the mother.

Red-Marked Pachodynerus Waspは通常どこに生息していますか？

Found in open woodlands, fields, gardens, and suburban areas, often near human structures where nesting sites are abundant.

Red-Marked Pachodynerus Waspはどのように狩りをしますか？

Adult Females Hunt And Paralyze Insect Larvae, Transporting Them To Their Nests. Adults Forage For Nectar.