A NEW SPECIES OF THE GENUS Macrotermes FROM SOUTHERN YUNNAN CHINA(Isoptera:Termitidae)
云南大白蚁属一新种（等翅目：白蚁科）

Only one trimorphic form species,Macrotermes declivatus,was discovered and described by the authors in southern Yunnan,China,It occurs in south subtropical area.Up till now,only two trimorphic form species of the genus Macrotermes was recorded in China.