Pest categorisation of Diaprepes abbreviatus

Abstract The EFSA Panel on Plant Health performed a pest categorisation of the citrus root weevil Diaprepes abbreviatus (L.) (Coleoptera: Curculionidae) for the European Union (EU) following the commodity risk assessment of Ligustrum delavayanum topiary grafted on L. japonicum plants from the UK in...

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Main Authors: EFSA Panel on Plant Health (PLH), Claude Bragard, Paula Baptista, Elisavet Chatzivassiliou, Francesco Di Serio, Paolo Gonthier, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Christer Sven Magnusson, Panagiotis Milonas, Juan A Navas‐Cortes, Stephen Parnell, Roel Potting, Philippe Lucien Reignault, Emilio Stefani, Hans‐Hermann Thulke, Wopke Van der Werf, Antonio Vicent Civera, Jonathan Yuen, Lucia Zappalà, Jean‐Claude Grégoire, Chris Malumphy, Virag Kertesz, Andrea Maiorano, Alan MacLeod
Format: Article
Language:English
Published: Wiley 2023-11-01
Series:EFSA Journal
Subjects:
Online Access:https://doi.org/10.2903/j.efsa.2023.8318
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author EFSA Panel on Plant Health (PLH)
Claude Bragard
Paula Baptista
Elisavet Chatzivassiliou
Francesco Di Serio
Paolo Gonthier
Josep Anton Jaques Miret
Annemarie Fejer Justesen
Christer Sven Magnusson
Panagiotis Milonas
Juan A Navas‐Cortes
Stephen Parnell
Roel Potting
Philippe Lucien Reignault
Emilio Stefani
Hans‐Hermann Thulke
Wopke Van der Werf
Antonio Vicent Civera
Jonathan Yuen
Lucia Zappalà
Jean‐Claude Grégoire
Chris Malumphy
Virag Kertesz
Andrea Maiorano
Alan MacLeod
author_facet EFSA Panel on Plant Health (PLH)
Claude Bragard
Paula Baptista
Elisavet Chatzivassiliou
Francesco Di Serio
Paolo Gonthier
Josep Anton Jaques Miret
Annemarie Fejer Justesen
Christer Sven Magnusson
Panagiotis Milonas
Juan A Navas‐Cortes
Stephen Parnell
Roel Potting
Philippe Lucien Reignault
Emilio Stefani
Hans‐Hermann Thulke
Wopke Van der Werf
Antonio Vicent Civera
Jonathan Yuen
Lucia Zappalà
Jean‐Claude Grégoire
Chris Malumphy
Virag Kertesz
Andrea Maiorano
Alan MacLeod
author_sort EFSA Panel on Plant Health (PLH)
collection DOAJ
description Abstract The EFSA Panel on Plant Health performed a pest categorisation of the citrus root weevil Diaprepes abbreviatus (L.) (Coleoptera: Curculionidae) for the European Union (EU) following the commodity risk assessment of Ligustrum delavayanum topiary grafted on L. japonicum plants from the UK in which D. abbreviatus was identified as a relevant non‐regulated EU pest which could potentially enter the EU. This species is native to the Caribbean and was introduced to the continental USA in 1964, to Gran Canaria (Spain) in 2014 and to Madeira Island (Portugal) in 2018. It is a polyphagous insect, associated with more than 270 species in 60 plant families. Female D. abbreviatus can lay up to 5,000 eggs in clusters within leaves folded and glued together. Neonate larvae drop off the leaves onto the ground and enter the soil, where they feed on roots for several months. The mature larvae pupate in the soil. After emergence, adults usually stay on the first host plant they encounter and can move long distances on nursery stock. D. abbreviatus is not a regulated pest in the EU. It could enter and spread within the EU via the import and movement of host plants for planting, cut flowers and soil. Some host plants for planting (e.g. Vitis spp., Citrus spp.), and soil are prohibited from entering the EU from countries where this weevil is known to occur. The import of other host plants for planting and cut flowers is subject to phytosanitary certificate and that of soil attached to machinery is regulated. Host availability and climate suitability suggest that the southernmost coastal areas of southern EU MSs would be suitable for establishment of D. abbreviatus. Temporary establishment in greenhouses in other EU territories would be possible. The introduction of D. abbreviatus would likely cause impacts. Measures to prevent entry, spread and impact are available. D. abbreviatus satisfies all the criteria that are within the remit of EFSA to assess for it to be regarded as a potential Union quarantine pest.
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spelling doaj.art-c458e003123242529d55b6d31bf6fa292024-01-16T02:45:32ZengWileyEFSA Journal1831-47322023-11-012111n/an/a10.2903/j.efsa.2023.8318Pest categorisation of Diaprepes abbreviatusEFSA Panel on Plant Health (PLH)Claude BragardPaula BaptistaElisavet ChatzivassiliouFrancesco Di SerioPaolo GonthierJosep Anton Jaques MiretAnnemarie Fejer JustesenChrister Sven MagnussonPanagiotis MilonasJuan A Navas‐CortesStephen ParnellRoel PottingPhilippe Lucien ReignaultEmilio StefaniHans‐Hermann ThulkeWopke Van der WerfAntonio Vicent CiveraJonathan YuenLucia ZappalàJean‐Claude GrégoireChris MalumphyVirag KerteszAndrea MaioranoAlan MacLeodAbstract The EFSA Panel on Plant Health performed a pest categorisation of the citrus root weevil Diaprepes abbreviatus (L.) (Coleoptera: Curculionidae) for the European Union (EU) following the commodity risk assessment of Ligustrum delavayanum topiary grafted on L. japonicum plants from the UK in which D. abbreviatus was identified as a relevant non‐regulated EU pest which could potentially enter the EU. This species is native to the Caribbean and was introduced to the continental USA in 1964, to Gran Canaria (Spain) in 2014 and to Madeira Island (Portugal) in 2018. It is a polyphagous insect, associated with more than 270 species in 60 plant families. Female D. abbreviatus can lay up to 5,000 eggs in clusters within leaves folded and glued together. Neonate larvae drop off the leaves onto the ground and enter the soil, where they feed on roots for several months. The mature larvae pupate in the soil. After emergence, adults usually stay on the first host plant they encounter and can move long distances on nursery stock. D. abbreviatus is not a regulated pest in the EU. It could enter and spread within the EU via the import and movement of host plants for planting, cut flowers and soil. Some host plants for planting (e.g. Vitis spp., Citrus spp.), and soil are prohibited from entering the EU from countries where this weevil is known to occur. The import of other host plants for planting and cut flowers is subject to phytosanitary certificate and that of soil attached to machinery is regulated. Host availability and climate suitability suggest that the southernmost coastal areas of southern EU MSs would be suitable for establishment of D. abbreviatus. Temporary establishment in greenhouses in other EU territories would be possible. The introduction of D. abbreviatus would likely cause impacts. Measures to prevent entry, spread and impact are available. D. abbreviatus satisfies all the criteria that are within the remit of EFSA to assess for it to be regarded as a potential Union quarantine pest.https://doi.org/10.2903/j.efsa.2023.8318pest riskplant healthplant pestquarantineroot weevil
spellingShingle EFSA Panel on Plant Health (PLH)
Claude Bragard
Paula Baptista
Elisavet Chatzivassiliou
Francesco Di Serio
Paolo Gonthier
Josep Anton Jaques Miret
Annemarie Fejer Justesen
Christer Sven Magnusson
Panagiotis Milonas
Juan A Navas‐Cortes
Stephen Parnell
Roel Potting
Philippe Lucien Reignault
Emilio Stefani
Hans‐Hermann Thulke
Wopke Van der Werf
Antonio Vicent Civera
Jonathan Yuen
Lucia Zappalà
Jean‐Claude Grégoire
Chris Malumphy
Virag Kertesz
Andrea Maiorano
Alan MacLeod
Pest categorisation of Diaprepes abbreviatus
EFSA Journal
pest risk
plant health
plant pest
quarantine
root weevil
title Pest categorisation of Diaprepes abbreviatus
title_full Pest categorisation of Diaprepes abbreviatus
title_fullStr Pest categorisation of Diaprepes abbreviatus
title_full_unstemmed Pest categorisation of Diaprepes abbreviatus
title_short Pest categorisation of Diaprepes abbreviatus
title_sort pest categorisation of diaprepes abbreviatus
topic pest risk
plant health
plant pest
quarantine
root weevil
url https://doi.org/10.2903/j.efsa.2023.8318
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