Javesella pellucida is a delphacid planthopper with a broad geographic distribution spanning Europe, Asia, Africa, and the Americas. It is documented as a pest of cultivated plants, with confirmed feeding associations on rice (Oryza sativa) and Italian ryegrass (Lolium multiflorum). The exhibits wing dimorphism with distinct and brachypterous forms, and serves as a for multiple plant viruses including European wheat mosaic virus and Festuca leaf streak virus. Transovarial virus transmission has been demonstrated, with 85-96% of progeny from infected females becoming infective.
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Habitat
Agricultural areas and cultivated lands, particularly in the Fergana Valley of Central Asia. Specific preferences beyond agricultural contexts are not documented.
Distribution
Europe (most countries including Austria, Belarus, Belgium, Bosnia-Herzegovina, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Macedonia, Moldova, Montenegro, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Spain, Sweden, Switzerland, UK, Ukraine), Asia (China, Georgia, India, Japan, Kazakhstan, Kyrgyzstan, Mongolia, Turkey, Uzbekistan), Africa (Algeria, Libya, Morocco), North America (Canada: Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, Northwest Territories, Nova Scotia, Nunavut, Ontario, Quebec, Saskatchewan, Yukon; USA: Alaska, Colorado, Connecticut, Illinois, Maine, Massachusetts, Michigan, Minnesota, Missouri, Nevada, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Oregon, Pennsylvania, Utah, Washington, Wisconsin, Wyoming), Central America and Caribbean (Cuba, Puerto Rico).
Diet
Feeds on Oryza sativa (rice) and Lolium multiflorum (Italian ryegrass).
Host Associations
- Oryza sativa - food plantConfirmed feeding
- Lolium multiflorum - food plantConfirmed feeding
- European wheat striate mosaic virus - Transmitted with 31% ; occurs in 6-43% of progeny
- Festuca leaf streak virus - Cytorhabdovirus; viral particles localize in salivary glands, fat , and nerve tissues
Life Cycle
Exhibits wing dimorphism with two distinct wing forms. Development includes nymphal stages; first and second instar nymphs can acquire European wheat mosaic virus through feeding on diseased plants. of virus to progeny has been documented.
Ecological Role
Agricultural pest and virus . Transmits European wheat mosaic virus and Festuca leaf streak virus ( Cytorhabdovirus). Virus acquisition can occur through feeding on diseased plants or transovarially from infected females.
Human Relevance
Documented pest of cultivated plants in the Fergana Valley and other agricultural regions. capability for economically significant plant viruses poses potential threat to cereal crops.
Similar Taxa
- Javesella dubiaSimilar congeneric that also transmits European wheat mosaic virus, but with lower (10% vs. 31% for J. pellucida)
More Details
Wing dimorphism
The possesses two distinct wing forms ( and brachypterous), with reproductive differences between forms documented in specialized literature.
Virus transmission biology
Ultrastructural studies reveal nonenveloped particles of Festuca leaf streak virus aggregate at viroplasm peripheries in salivary gland , fat cells, and nerve cell bodies. Enveloped occur in nerve cell and . Transovarial virus transmission can increase nymph mortality by 13-17% and decrease longevity by 14%.
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
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- Bruner Slantfaced Grasshopper
- Devastating Grasshopper
- Grasshoppers of Colorado
- Grasshoppers of Colorado
- Javesella pellucida . [Distribution map].
- ЦИКАДОВЫЕ СЕМЕЙСТВА DELPHACIDAE (TOYA PROPINQUA (FIEB.), JAVESELLA PELLUCIDA (F.) ВРЕДИТЕЛИ КУЛЬТУРНЫХ РАСТЕНИЙ В ФЕРГАНСКОЙ ДОЛИНЕ
- Ultrastructure of viruliferous Javesella pellucida transmitting Festuca leaf streak virus (genus Cytorhabdovirus )
- Some Studies on the Host Plant Choice and Wing Dimorphism ofJavesella pellucida(Fabr.) (Horn.: Araeopidae)
- Effect of European wheat striate mosaic, acquired transovarially, on the biology of its planthopper vector Javesella pellucida
- The characters of the two wing‐forms of Javesella pellucida (F.) (Homoptera: Delphacidae), with special reference to reproduction
- Effect of European wheat striate mosaic, acquired by feeding on diseased plants, on the biology of its planthopper vector Javesella pellucida