入境国际航行船舶中采获蠓科一新种李俊成贝蠓和淡角贝蠓(双翅目:蠓科)

Notes on Bezzia lijunchengi new species and Bezzia albicornis(Meigen)(Diptera:Ceratopogonidae) collected on entry international ships

目的了解入境国际航行船舶携带输入性蠓类的情况,以便科学指导今后的监测和控制。方法秦皇岛港检疫锚地采取一系列的媒介监测措施,在入境的国际航行船舶的生活区内采集蠓类,并于实验室进行分类鉴定。结果 2002年12月和2003年7月分别在2艘入境船舶上采获2只贝蠓。经分类鉴定,其中1只为新种,命名为李俊成贝蠓(Bezzia lijunchengi Yu,Nie et Li,sp.nov.);另1只为淡角贝蠓(Bezzia albicornis(Meigen),1818)。这是我国第二次报道在入境国际航行船舶上采获输入性贝蠓。结论应高度重视外国蠓种入侵造成的潜在危害。

Objective To determine the condition of introduced midges carried by entry international ships,and to conduct the future srveillance and control scientificly.Methods The introduced midges in the accommodations of entry ships were collected at the quarantine anchorage of Qinhuangdao port and classified in lab.Results Two specimen, including a new species identified,Bezzia lijuhchengi Yu,Nie et Li,sp.nov.,and Bezzia albicornis（Meigen） were collected on entry international ships on 1^（st）,December,2002 and 19^（th）,July,2003.It was the second report which the species of introduced Bezzia were collected on entry international ships in China.Conclusion It is necessary to attache great importance of potential harm of the invasion species.