Perkinsiella

Kirkaldy, 1903

Species Guides

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Perkinsiella is a of delphacid planthoppers in the Delphacidae, containing more than 30 described . Several species are significant agricultural pests, particularly of sugarcane. Perkinsiella saccharicida and P. vastatrix are known of Fiji virus (FDV), which causes Fiji leaf gall in sugarcane. The genus has a broad distribution across Africa, Asia, Australasia, and the Pacific Islands.

Perkinsiella saccharicida by (c) Takaaki Hattori, some rights reserved (CC BY), uploaded by Takaaki Hattori. Used under a CC-BY license.The Sugar-Cane Insects of Hawaii (1911) (14778286585) by United States.: Bureau of Entomology. Used under a No restrictions license.

Pronunciation

How to pronounce Perkinsiella: //pɛrkɪnsiˈɛlə//

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Habitat

Associated with sugarcane ; found in agricultural landscapes where plants occur. Specific microhabitat preferences are not documented at the level.

Distribution

Africa (Comoro Islands, Madagascar, Mauritius, Réunion, South Africa, Swaziland), Asia (China, Hong Kong, India, Indonesia, Malaysia, Philippines, Ryukyu Islands, Sri Lanka, Taiwan, Thailand, Vietnam), Australasia (Australia: Queensland, New South Wales; Papua New Guinea), Pacific Islands (Hawaii), North America (USA: Florida), South America (Colombia, Ecuador, Peru). Distribution varies by ; P. saccharicida has the broadest range, while P. vastatrix is restricted to Southeast Asia and the western Pacific.

Diet

Phloem-feeding on plants. Documented hosts include sugarcane (Saccharum spp.), maize, sedges, and Paspalum. Specific feeding habits at the level beyond phloem feeding are not established.

Host Associations

  • Saccharum spp. - primary sugarcane
  • Zea mays - occasional maize
  • Cyperaceae - occasional sedges
  • Paspalum - occasional grass

Life Cycle

Hemimetabolous development typical of Hemiptera. Specific details of , nymphal, and stages at the level are not documented. P. saccharicida has been reared on sugarcane leaf segments in laboratory conditions.

Ecological Role

of plant , specifically Fiji virus (FDV), a causing Fiji leaf gall in sugarcane. This is the primary documented ecological impact of the .

Human Relevance

Major agricultural pest of sugarcane. Perkinsiella saccharicida and P. vastatrix transmit Fiji virus, causing significant crop losses. Subject to including ( such as Aprostocetus spp.) and applications. Laboratory rearing methods have been developed for research purposes.

Similar Taxa

  • Other Delphacidae generaSimilar body plan and association; requires examination of genitalia and wing venation for definitive identification

More Details

Vector competence

FDV concentration within individual planthoppers correlates with successful inoculation and transmission, providing a measurable index of competence.

Wing dimorphism

At least one (P. vitiensis) exhibits brachypterous males, with associated with this wing form.

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Sources and further reading