1985年8月16日,一位来自尼日利亚的华侨,随身携带两个可可果从拱北海关入境。现场检查时,发现其中一个果上带有活介壳虫。因此,将其截留带回实验室作进一步鉴定,经染色制片观察,形态特征描述如下。虫体表面覆盖一层白色蜡粉,体宽卵形,有显著的臀瓣,成虫体长1.86mm,宽1.19mm。 August 16, 1985, an overseas Chinese from Nigeria, carrying two cocoa fruit from Gongbei Customs entry. On-site inspection, found that one of the fruit with live scale insects. Therefore, the cut-off back to the laboratory for further identification, observation by staining production, morphological characteristics described below. The body surface covered with a layer of white wax, body wide oval, with significant buttocks, adult body length 1.86mm, width 1.19mm.