Jeger Michael, Bragard Claude, Caffier David, Candresse Thierry, Chatzivassiliou Elisavet, Dehnen-Schmutz Katharina, Gilioli Gianni, Grégoire Jean-Claude, Jaques Miret Josep Anton, Navarro Maria Navajas, Niere Björn, Parnell Stephen, Potting Roel, Rafoss Trond, Rossi Vittorio, Urek Gregor, Van Bruggen Ariena, Van der Werf Wopke, West Jonathan, Winter Stephan, Gardi Ciro, MacLeod Alan
EFSA J. 2018 Apr 12;16(4):e05245. doi: 10.2903/j.efsa.2018.5245. eCollection 2018 Apr.
The Panel on Plant Health performed a pest categorisation of the weevil Say, (Coleoptera: Curculionidae), for the EU. is a well-defined and distinguishable species, recognised as an occasional pest of apples, pears and sour cherries in North America where it also feeds on a range of wild rosaceous plants such as and . Adults feed on leaves, flowers and fruit. Feeding damage to fruit reduces quality. Females oviposit into young fruit, causing surface blemishes and resulting in distortion as the fruit develops. Marketability is subsequently reduced. Larvae and pupae develop within host fruit. Most infested fruit fall prematurely, reducing yield. was regarded as a more serious pest in the early 20th century. is not known to occur in the EU and is listed in Annex IIAI of Council Directive 2000/29/EC under the synonym . Host plants for planting and infested fruit could potentially provide a pathway into the EU. Considering the climatic similarities between North America and Europe, and that wild and commercial hosts occur widely within the EU, has the potential to establish within the EU. There would be one generation per year, as in North America. Impacts could be expected in apple, pear and perhaps sour cherry orchards. The level of impacts would be uncertain. There is also uncertainty regarding whether would extend its host range to include other Rosaceae within the EU. Phytosanitary measures are available to reduce the likelihood of introduction of . All criteria assessed by EFSA for consideration as a potential Union quarantine pest are met. As is not known to occur in the EU, this criterion assessed by EFSA to consider it as a Union regulated non-quarantine pest is not met.
植物健康小组对象鼻虫Say(鞘翅目:象甲科)进行了欧盟有害生物分类。Say是一个定义明确且易于区分的物种,在北美被认为是苹果、梨和酸樱桃的偶发性害虫,它还以一系列野生蔷薇科植物为食,如[此处原文缺失具体植物名称]和[此处原文缺失具体植物名称]。成虫取食叶片、花朵和果实。对果实的取食损害会降低品质。雌虫在幼果中产卵,导致表面出现瑕疵,并随着果实发育而变形。随后果实的适销性降低。幼虫和蛹在寄主果实内发育。大多数受侵染的果实会过早掉落,从而降低产量。在20世纪初,Say被视为一种更严重的害虫。目前在欧盟尚未发现Say,它以[此处原文缺失具体学名]的同义词被列入理事会指令2000/29/EC的附件IIAI中。用于种植的寄主植物和受侵染的果实可能会成为进入欧盟的途径。考虑到北美和欧洲气候的相似性,以及野生和商业寄主在欧盟广泛存在,Say有可能在欧盟定殖。与北美一样,每年会有一代。预计苹果、梨果园以及可能的酸樱桃果园会受到影响。影响程度尚不确定。关于Say是否会扩大其寄主范围以包括欧盟内的其他蔷薇科植物也存在不确定性。可以采取植物卫生措施来降低引入Say的可能性。欧洲食品安全局评估的作为潜在欧盟检疫性有害生物考虑的所有标准均已满足。由于在欧盟尚未发现Say,欧洲食品安全局评估的将其视为欧盟管制的非检疫性有害生物的这一标准未得到满足。