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Rhododendron leafhopper

Rhododendron leafhopper

Graphocephala fennahi

A species of Graphocephala

The Rhododendronzikade (Graphocephala fennahi, Syn: Graphocephala coccinea) is a round head cicada of the family of the Kleikikaden (Cicadellidae) and the only species of the genus Graphocephala in Europe.

General Info About Rhododendron leafhopper
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Attributes of Rhododendron leafhopper
Colors
Green
Red
Habitat
mountain area; Rhododendron spp.
Adult Food Sources
Rhododendron sap, pieris sap, kalmia spp. sap, other ericaceous plant saps, it occasionally feeds on other ornamental plant saps
Larva Food Source
Plant sap from host plants, rudbeckia spp. (coneflowers), solidago spp. (goldenrods), aster spp. (asters), other herbaceous perennials sap
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
Not reported
Non-poisonous
The Rhododendron leafhopper is non-toxic and generally doesn't pose a risk to human health. No need for excessive worry.
Borer
Not reported
Pollinator
Not reported
Pest-Eating Predatory
Not reported
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Species Status of Rhododendron leafhopper
It is native to the United States. It was introduced to Great Britain in the 1930s and continental Europe in the 1970s.
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Distribution Area of Rhododendron leafhopper
United States, Great Britain, Europe
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Appearance of Rhododendron leafhopper
Rhododendron leafhopper is a small insect with bright colors and orange-red stripes on its turquoise wings.
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How to Identify Rhododendron leafhopper?

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Life Cycle of Rhododendron leafhopper
Egg At this initial stage, the rhododendron leafhopper is laid usually on the underside of leaves. The egg is minuscule and often blends with the plant tissue.
Nymph As hatchlings, nymphs resemble miniature adults but lack fully developed wings. They molt several times, progressively increasing in size and developing wing pads.
Adult Emerging with full wing development, the adult rhododendron leafhopper has a distinct color pattern unique to its species. The body is elongate and the size reaches maturity, focusing on feeding and reproduction.
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Adult Size of Rhododendron leafhopper
7 - 9 mm
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Predators of Rhododendron leafhopper Larvae
Frogs, toads, birds, spiders, insectivorous mammals
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Scientific Classification of Rhododendron leafhopper
Tips for Finding Rhododendron leafhopper
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Youth Habitat of Rhododendron leafhopper
Forests and Woodlands, Agricultural and Cultivated Areas
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Adult Habitat of Rhododendron leafhopper
Forests and Woodlands, Agricultural and Cultivated Areas, Urban and Suburban Areas
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How Can You Attract Rhododendron leafhopper
Since rhododendron leafhopper are phytophagous, meaning they feed on plant sap, there is no specific trap food that can be used to attract them. Instead, finding the plants they commonly feed on is key.
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Habitat Preferences of Rhododendron leafhopper Through Different Life Stages
Eggs of rhododendron leafhopper are typically found embedded in the stems or leaves of host plants, often ornamental shrubs or trees. Searching for these eggs involves examining the undersides of leaves or gently splitting stems. Nymphs live underground, sucking sap from roots, so one might have to dig around the base of host plants to observe them. Adults prefer the foliage and branches of their host plants where they feed on sap; hence, carefully inspecting the upper and lower leaf surfaces and twigs would yield sightings of these adult individuals.
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When is the Best Time to Observe Rhododendron leafhopper
The best time to find active rhododendron leafhopper would be during the warmer months, as they are more active and visible when temperatures are suitable for their development and feeding.
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What is the Best Weather to Observe Rhododendron leafhopper
Dry, warm weather is most suitable for finding rhododendron leafhopper, as wet conditions can hinder their activity and make them less visible.
Are Rhododendron leafhopper harmful?
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Harmful Effects of Rhododendron leafhopper
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Hurt Plant

When rhododendron leafhopper feeds on rhododendron leaves, it causes direct damage by sucking plant fluids. This depletion of vital fluids can lead to reduced vigor, leaf discoloration, and potential defoliation. Over time, the sustained feeding may stress the plant, making it more susceptible to other pests and diseases.

More Effects of Rhododendron leafhopper

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