The caterpillars that have devoured crops and contaminated water in Liberia and Guinea have been identified as those of the moth Achaea catocaloides, the BBC reports.

• 据英国广播公司(BBC)报道，在非洲国家利比里亚和几内亚吞噬粮食和污染水源的毛虫被确定为阿夜蛾属。