PROBLEM TO BE SOLVED: To provide a mosquito catcher that can be carried easily, can be installed anywhere whether indoors or outdoors without adversely affecting human bodies and the environment, is excellent in thermal efficiency, can be used over a long period of time, and can achieve a high extermination ratio.SOLUTION: A mosquito catcher 1 for attracting and catching mosquitoes, and exterminating them includes a housing 2 having an opening on a side face which serves as an entrance for mosquitoes, a heat source 4 provided on the bottom face of the housing 2, adhesive means 5 provided immediately above the heat source 4, and carbonic acid gas generation means 3 provided above the adhesive means 5 for generating carbon dioxide.SELECTED DRAWING: Figure 1【課題】簡単に持ち運びができ、人体や環境に悪影響を及ぼすことなく屋内外問わずどこにでも設置可能で、且つ、熱効率が良く、長時間に亘り使用することができるとともに、駆除率の高い蚊取り器を提供する。【解決手段】蚊を誘引して捕獲し、駆除する蚊取り器1において、側面に蚊の入り口となる開口部を有する筐体2と、この筐体2の底面に設けられた熱源4と、この熱源4の直上に設けられた粘着手段5と、この粘着手段5の上方に設けられ、二酸化炭素を発生させる炭酸ガス発生手段3と、を備える。【選択図】図1