Pseudococcus viburni

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Pseudococcus viburni (click on image to enlarge it)
Author(s): Raymond Gill, California Department of Food and Agriculture
Source: IPM Images

Pseudococcus viburni (Signoret) - (obscure mealybug)

This mealybug is polyphagous and is believed to be native to the Americas. It now has a world-wide distribution. Most commonly infested are grapevine and fruit trees like apple, citrus and stone fruits. However, vegetable and ornamental are also often attacked. It might further transmit plant viruses like the Grapevine leafroll-associated virus 3. The reproduction can be sexually or parthenogenetically. Females pass through 3 nymphal stages and males through 4.

Vernacular names
• Deutsch: Affinis-Schmierlaus
• English: obscure mealybug
tuber mealybug
• Español: cochinilla oscura

Synonyms:
Pseudococcus affinis

For details see the respective page in Wikipedia.