The residual and direct effects of reduced-risk and conventional miticides on twospotted spider mites, Tetranychus urticae (Acari: Tetranychidae), and predatory mites (Acari: Phytoseiidae). Florida Entomologist 90: 249-257.

This datasheet on Tetranychus urticae covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Natural Enemies, Impacts, Prevention/Control, Further Information.

Tetranychus urticae (common names include red spider mite and two-spotted spider mite) is a species of plant-feeding mite generally considered to be a pest. It is the most widely known member of the family Tetranychidae or spider mites.

Overwintering occurs in the leaf litter or beneath the bark crevices of their host plants. As the common name suggests, twospotted spider mites often possess (but not always) two dark spots on their dorsal side. The spots may vary depending upon when the last molt occurred.

The most common spider mite, the twospotted spider mite (Tetranychus urticae), has a cosmopolitan distribution and has been recorded on more than 300 species of plants, including all of the tree fruit crops, as well as small fruits, vegetables, and ornamentals.

2011年11月23日 · The spider mite Tetranychus urticae is a cosmopolitan agricultural pest with an extensive host plant range and an extreme record of pesticide resistance. Here we present the completely...

Two-spotted spider mite exhibits differences of appearance between males and females (sexual dimorphism). It gets its common name from the two dark green or brown spots on the bodies of adult females. These spots represent the intestinal contents, which are visible through the cuticle. In male adults, these spots are much less noticeable.

2025年2月26日 · The two-spotted spider mite, Tetranychus urticae, is a significant pest of cucumber crops, particularly under polyhouse conditions. Effective management strategies are essential for maintaining crop yield and health. Therefore, the efficacy of anthocorid bug, Blaptostethus pallescens and predatory mite, Neoseiulus longispinosus were evaluated along …

Tetranychus urticae (common names include red spider mite and two-spotted spider mite) is a species of plant-feeding mite generally considered to be a pest. It is the most widely known member of the family Tetranychidae or spider mites.

Two-Spotted Spider Mites (TSSMs, Tetranychus urticae Koch 1836 (Acari: Tetranychidae)) is one of the most important pests in many crop plants, and their feeding activity is based on sucking leaf cell contents.