●5、蜡食性wax- eating insects:大蜡螟 ●6、菌食性 Fungivorous Insects Some larvae of grain moth and geometers-些谷蛾 尺蛾等 Leaf-cutter ants
⚫ 5、蜡食性wax-eating insects:大蜡螟 ⚫ 6、菌食性Fungivorous Insects ⚫ Some larvae of grain moth and geometers一些谷蛾、 尺蛾等 ⚫ Leaf-cutter ants
非随意应激性 Kinesis和趋性 Taxis The integration of multiple reflexes associated with movement of insect may be divisible into: kinesis (pl kineses )and taxis(pl taxes) ●(一)非随意应激性 kinesis(pl. kineses) in which unorientated action varies according to stimulus Intensity Kineses included akinesis unstimulated lack of movement,orthokinesis, in which speed depends upon stimulus intensity and klinokinesis, which is a random walk with course changes(turns) being made when unfavourable stimuli are perceived and with the frequency of turns depending on the intensity of the stimulus.无变应激性、正态应激性、偏态应激性
三、 非随意应激性Kinesis和趋性Taxis ⚫ The integration of multiple reflexes associated with movement of insect may be divisible into: kinesis (pl. kineses) and taxis (pl. taxes). ⚫ (一)非随意应激性kinesis (pl. kineses): in which unorientated action varies according to stimulus intensity. – Kineses included akinesis, unstimulated lack of movement, orthokinesis, in which speed depends upon stimulus intensity, and klinokinesis, which is a ‘random walk’ with course changes (turns) being made when unfavourable stimuli are perceived and with the frequency of turns depending on the intensity of the stimulus. 无变应激性、正态应激性、偏态应激性
二)趋性axis(p. taxes. An orientated movement of an organism Taxes can be divided into positive taxis and negative taxis by the movement being directl towards or away from the stimulus分为正趋性 负趋性 1、趋光性 phototaxis( (light 飞蛾投灯 light trapping 黑光灯诱虫 蚜虫:黄色光 一蝴蝶:橙、红、黄
⚫ (二)趋性Taxis (pl. taxes): An orientated movement of an organism. – Taxes can be divided into positive taxis and negative taxis by the movement being directly towards or away from the stimulus.分为正趋性、 负趋性 ⚫ 1、趋光性phototaxis (light) – 飞蛾投灯light trapping – 黑光灯诱虫 – 蚜虫:黄色光 – 蝴蝶:橙、红、黄