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Lucanidae: Pseudolucanus capreolus (detail of head showing antennae and mandibles) and Platycerus depressus, two stag beetles from Minnesota. Examples of exotic species: Prosopocoilus giraffa from Java and Odontolabis cuvera from India
Potato or Tomato Psyllid |
Adult Potato or Tomato Psyllid (Paratrioza cockerelli). Immature nymphs suck juices of plant tissues, producing toxic effects on plant growth. This species feeds not only on potatoes and tomatoes but also on eggplants, peppers, and tomatillos. Adults, also called jumping plant lice, resemble tiny cicadas and jump and fly quickly when disturbed. (Paratrioza cockerelli) |