Pest Risk Assessment

Curculionid

General Information Limnobaris calandriformis are attracted to host palms damaged by pruning and bad harvesting practices. L. calandriformis is present immediately once host palms sustain wounds (e.g. after cutting leaves). L. calandriformis is a potential vector for the red-ring disease nematode, Rhadinaphelenchus cocophilus. Palms infected with the red-ring nematode usually die within a few months

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Lace bug

General Information Leptopharsa gibbicarina feeds along the entire length of the leaflet of oil palm. The punctures by the stylets cause depigmentation of the leaflets. In severe infestations, the leaflets can turn completely white. However, it is not the direct damage that is the most serious. The feeding wounds from the lace bug provide access

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Pentatomid

General Information Lincus spurcus is a vector of the disease ‘Marchitez sorpresiva‘ of Elaeis guineensis Jacq. and hartrort of Cocos nucifera in Peru. Both diseases are caused by the same pathogen, the protozoan Phytomonas staheli. Marchitez sorpresiva or sudden wilt is one of the commonest oil palm disease in Latin America. The disease is characterised

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Pentatomid

General Information Lincus lobuliger is a vector of the disease ‘Marchitez sorpresiva‘ of Elaeis guineensis Jacq. and hartrort of Cocos nucifera in Brazil. Both diseases are caused by the same pathogen, the protozoan Phytomonas staheli. Marchitez sorpresiva or sudden wilt is one of the commonest oil palm disease in Latin America. The disease is characterised

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Pentatomid

General Information Lincus lethifer is a vector of the disease ‘Marchitez sorpresiva‘ of Elaeis guineensis Jacq. and hartrort of Cocos nucifera in Ecuador. Both diseases are caused by the same pathogen, the protozoan Phytomonas staheli. Marchitez sorpresiva or sudden wilt is one of the commonest oil palm disease in Latin America. The disease is characterised

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