吊罗山林区位于我国海南岛的东南部,为一已经采伐的山林。林坡杂木丛生,藤葛蔓缠,浓荫蔽日,地面阴湿,成为一个热带蚊类孳生的特殊生境(图1、2)。一九六七年,我们在这林区作蚊虫调查时发现,树洞孳生蚊种特别丰富,具有这种生境明显的特点。为了进一步了解这山林的蚊类及其组成,以 Diaoluo Mountain is located in the southeastern part of Hainan Island of our country and is a forested forest. Lin Po miscellaneous trees, vine vine wrapped around, dark shade, the ground is wet, become a special breeding habitat for tropical mosquitoes (Figure 1,2). In 1967, when we conducted mosquito surveys in this forest area, we found that mosquito breeding in the tree-holes is particularly rich and has the obvious characteristics of such habitats. In order to further understand the mosquito and its composition in this forest