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Rapid Pest Risk Analysis (PRA) for Diaprepes abbreviatus

Description

Diaprepes abbreviatus (Citrus root weevil) is a major pest of Citrus, root vegetables, ornamentals, and other commercial crops in the Caribbean and a few of the most southern states of the USA where it was unintentionally introduced. Attempts to eradicate it from Gran Canaria are ongoing, and it is established in one tropical indoor site in the south of England, UK. During a commodity risk assessment of Ligustrum spp. (privet) from the UK conducted by EFSA (European Food Safety Authority), this pest was short listed as a possible pest of concern.  A UK assessment was required to indicate whether this pest could establish elsewhere in the UK and whether statutory action is required.
This rapid PRA shows that Diaprepes abbreviatus does not pose a risk to plants in outdoor environments in the UK. This weevil has only established outdoors in tropical and subtropical parts of the world. It does pose a risk to glasshouses with tropical and subtropical temperatures, particularly those with plants growing in the ground, as eradicating the pest would be more challenging than with containerised plants.

Organisms

  • Diaprepes abbreviatus

Hosts

  • Arachis hypogaea
  • Citrus
  • Dracaena draco
  • Eugenia uniflora
  • Ipomoea batatas
  • Ligustrum
  • Saccharum officinarum
  • Sorghum
  • Zea mays

Files

Type File Size
Pest Risk Analysis Download 1,24MB

PRA Area

  • United Kingdom