Feb 12, 2024 · The ash whitefly, Siphoninus phillyreae (Haliday), is a pest of numerous ornamental and fruit crops, including citrus. It causes severe damage to pear and apple in …

Siphoninus phillyreae, the ash whitefly, is a species of whitefly native to western Eurasia, India and North Africa but also introduced to North America. [1] It is known in agriculture as a pest …

Nov 16, 2021 · View all available purchase options and get full access to this article. Already a Subscriber? Sign in as an individual or via your institution.

Sooty moulds growing on honeydew excreted by the whiteflies block light and air from the leaves, impairing photosynthesis and sometimes causing premature leaf fall.

Ash Whitefly attacks a variety of ash, apricot, citrus, pear, pomegranate, and toyon trees. Ash whitefly symptoms include downward leaf curl, yellowing, premature leaf drop, and a stick, …

Encarsia inaron (left), a parasitoid predator of ash whitefly, and dead ash whitefly nymphs, with exit holes created by parasitoid wasps.

Ash whitefly, Siphoninus phillyreae, was described as Aleyrodes phillyreae by Haliday (1835), on Phillyrea latifolia collected in Dublin, Ireland. It has several synonyms listed in Mound and …

Ash whitefly was first introduced into California in the late 1980s and was a significant pest of fruit and shade trees such as ash, pear and pomegranate. In the absence of natural enemies, ash …

Ash whitefly (Siphoninus phillyreae) was detected in California in 1988 and continues to spread to neighboring states to the south. By 2014, it was found in Oregon.

In New Zealand, Ash whitefly is the only species of whitefly found on Ash trees, Fraxinus sp. (Oleaceae) and Hawthorn trees, Crataegus monogyna (Rosaceae). It has been found on other …