GREENHOUSE WHITEFLY SCIENTIFIC NAME: Trialeurodes vaporariorum (Westwood) CLASS: Insecta ORDER: Hemiptera FAMILY: Aleyrodidae : A. Honeydew and sooty mold also detract from the aesthetics of the crop. The adult makes distinctive spiralling patterns when laying eggs on the under surface of leaves or on fruits; this gives the insect its name. Introduction and Distribution. Several species of whiteflies may infest tomato.

Life Cycle: Bandedwinged whitefly reproduces much like the more studied greenhouse whitefly. Recognition and Diagnosis: Immature. Scientific Name. From 0.5 to 1.2 mm. The Aleyrodidae are a family in the suborder Sternorrhyncha and at present comprise the entire superfamily Aleyrodoidea, related to the superfamily Psylloidea.The family often occurs in older literature as "Aleurodidae", but that is a junior synonym and accordingly incorrect in terms of the international standards for zoological nomenclature. Common Name. Greenhouse whitefly and Sweet potato whitefly can cause direct damage to plants as a result of feeding. Common name: Cabbage whitefly Scientific name: Aleyrodes proletella Plants affected: All leafy brassicas, including kale cabbage, broccoli and Brussels sprout Main symptoms: Small white winged and scale-like insects on the underside of leaves.Sooty moulds may develop on the upper leaf surface Most active: All year round

Sweetpotato whitefly, tobacco whitefly, silverleaf whitefly.

Several species of whiteflies may infest cotton. Sweetpotato Whitefly (Silverleaf Whitefly) Scientific Name: Bemisia tabaci Biotype B, (formerly B. argentifolii) (Reviewed 5/13, updated 9/15, corrected 1/19) In this Guideline: Description of the pest; Damage; Management; Important links; Publication; Glossary ; Description of the Pest.

Greenhouse whitefly adults lay masses of minute, elliptical eggs on the undersides of leaves. It can have up to 3 generations on a sunflower crop and 7 generations per year. Class: Insecta: Order: Homoptera: Family: Aleyrodidae Economic importance .
Taxonomy . About 1200 species are known, mostly from tropical regions; about 100 of these inhabit North America. They have white wings and yellow bodies, and congregate on the undersides of leaves.

Heavy infestations will reduce plant vigour.
Contents . Photo 3.

SWEETPOTATO WHITEFLY (SILVERLEAF WHITEFLY) (9/15) Scientific name: Bemisia tabaci Biotype B, (formerly B. Argentifolii) DESCRIPTION OF THE PEST Sweetpotato whitefly is a major problem in California’s southern desert and in the San Joaquin Valley. Description of adult: Adult silverleaf whitefly are small 0.8 to 1.2 mm long (smaller than greenhouse whitefly), sap sucking, flying insects. Greenhouse whitefly (GHW) and Sweet potato whitefly (SPW).

Spiralling whitefly has a very wide host range, including banana, cassava, citrus, papaya, mango, custard apple, guava, taro, tomato, capsicum, eggplant and also many ornamental species, shade trees and weeds. Common name. Sugarcane whitefly (245) Search. Sugarcane whitefly. sweetpotato whitefly, tobacco whitefly. Nature of damage.

Table: Natural enemies of Cabbage whitefly, Aleyrodes proletella (Hemiptera: Aleyrodidae), from Plant-SyNZ database (19 May 2015). Summer and autumn are risk periods, with outbreaks favoured by warm weather and host availability. The whitefly, Bemisia tabaci, is one of the most prolific pests of vegetables and ornamentals throughout the world.There has been some confusion when referring to the different whitefly species and/or biotypes of Bemisia.Silverleaf whitefly, formerly known as Bemsia argentifolii, is now officially recognized as the ’B’ Biotype. Photo 4. Several species of … Nature of damage. Trialeurodes vaporariorum, Bemisia tabaci.

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