黑翅土白蚁可危害多种木材、杂草等,是树木、建筑、桥梁、堤岸的大敌,在我国南方许多省较为常见。最近我们在丽水县峰源公社发现它危害水稻。对此,我们与公社农技干部一起在庞山、下庄、横坑、库坑等几个大队作了一个初步调查,现简报如下:一、形态:田间我们所见有兵蚁和工蚁两种。兵蚁体长5.5～6.0毫米,头部暗黄色,近似梨形,其长大于宽,最宽处在头的中后段,左 Black-winged termites can endanger a variety of wood, weeds, etc., is the enemy of trees, buildings, bridges, embankments, in many southern provinces more common. Recently, we found it in Lishui County peak commune hazards rice. In this connection, we conducted a preliminary investigation with several commune brigade units in Pangshan, Xiazhuang, Hengkeng and Kengkeng with the commune agricultural cadres. The briefing is as follows: I. Form: In the field, we see both military ants and worker ants . Soldiers ants 5.5 to 6.0 mm in length, dark yellow head, approximately pear-shaped, which grows in width, the widest in the middle and rear of the head, the left