red spider
US /ˌred ˈspaɪ.dər/
UK /ˌred ˈspaɪ.dər/
1.
araña roja, ácaro rojo
a tiny red or reddish-brown mite that feeds on the sap of plants, often causing damage to crops and garden plants
:
•
The leaves of the rose bush were covered in tiny red spiders.
Las hojas del rosal estaban cubiertas de diminutas arañas rojas.
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You need to treat your plants for red spider infestation.
Necesitas tratar tus plantas contra la infestación de araña roja.