A.雄蟲(chóng)較雌蟲(chóng)為大
B.雄蟲(chóng)第三、四對(duì)足末端為吸墊；雌蟲(chóng)第三、四對(duì)足末端為吸墊
C.雄蟲(chóng)第三、四對(duì)足末端為吸墊；雌蟲(chóng)第三、四對(duì)足末端為長(zhǎng)鬃
D.雌蟲(chóng)第三、四對(duì)足末端為吸墊；雄蟲(chóng)第三對(duì)足末端為吸墊
E.雌蟲(chóng)第三、四對(duì)足末端為長(zhǎng)鬃；雄蟲(chóng)第四對(duì)足末端為吸墊