愁~~家里发现小虫很久了,灰白色的,2~3毫米,有两触须,用手去按它会就跳,是什么虫吖
推荐回答(3个)
跳虫 这个是长角跳虫 白的是原跳虫
跳虫是一种弹尾目的昆虫,密集时形似烟灰,又称烟灰虫。跳虫多发生在培养料上,常密集在菇床表面上或阴暗潮湿处,咬食元蘑子实体,造成小洞,并携带、传播杂菌。此虫繁殖很快。
基本信息
跳虫
中文别名
烟灰虫
拉丁学名
Poduridae
1分布区域编辑
形态特征:跳虫形如跳蚤,弹跳灵活,体深灰色,体长1—2毫米,无翅,有弹尾,体表油质,不怕
跳虫
水,积水时可浮在水面。
危害作物
食用菌
2简介编辑
概述
跳虫
跳虫属昆虫纲、弹尾目、棘跳虫科(Onychiuridae)的1种小型昆虫。跳虫在食用菌类及百合田间,凡阴暗潮湿、有腐殖质存在的地方都可发现。
形态
它是1种低等昆虫,属不完全变态,只有卵、若
跳虫
虫、成虫3个发育阶段。卵:球形,直径0.08~0.1mm,白色,半透明状。若虫:与成虫形态相似,一般体长1mm,足3对,细小,柔软,白色,半透明。成虫:足3对,细小。体长1~1.5mm,白色,半透明。触角与头约等长或略长。头部有单眼。前胸常退化。其最显著的特征是腹部腹面有特殊的附肢,第一腹节具黏管,第二腹节有握弹器,第四腹节具弹器,因具弹器成虫弹跳自如。
形态特征
跳虫终生无翅,仔虫酷似成虫,大多数种类分布于温带及极区,跳虫是一种小
跳虫
型
的无翅昆虫,它们之所以能跳,是靠腹部下力的弹器抵住所栖息的地面,再腾空跃起。向前跳跃的距离可达身长的15倍,在其腹部第四或第五节的这对弹器不用时,可将之把在第三腹节下方的攫器下,在腹部第一节的下方还有一根腹管。这类昆虫通常都是体躯柔软,腹部节数不超过六节,眼不发达,足的胫节,附节愈合成胫附节,尖端有爪,除非是有敌物接近或是受到侵扰,爪尖往往只是用来协助移动而已,在栽培作物上为害根、茎、叶或幼苗。
3种类划分编辑
种类
跳虫又叫烟灰虫、弹尾虫,最常见的有紫色跳虫、黑扁跳虫、原跳虫、棘跳虫、疣跳虫、黑角跳虫等。在生产上已发现跳虫为害的食用菌有平菇、草菇、鸡腿菇、香菇、杏鲍菇、大球盖菇、木耳、猴头、姬松茸等。
跳虫有3种基本类型:
原跳形
跳虫
(1)原跳形
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fc995d143ad4bd11382dc789558afa40f4bfb0500%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
:体长形,弹器退化。触角短粗,长度与头接近,各体节无大的差异,体毛简单。
长角跳形
跳虫
(2)长角跳形
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F2cf5e0fe9925bc31c212ce3f5cdf8db1ca1370ce%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
:体长形,弹器发达,触角极长,通常为头长的4~5倍,有的末端一或两节又分亚节,身体密被毛或鳞片,体毛有多种类型。
根据你描述的虫体特征,这种小虫可能是跳虫。跳虫是一种弹尾目的昆虫,常见于培养料上,咬食元蘑子实体,携带、传播杂菌。跳虫的体型较小,体长只有2-3毫米,身体呈灰色或白色,有两条触须和弹尾。它们通常在阴暗潮湿的地方活动,因此在元蘑子实体的培养过程中可能会大量出现。
如果家里出现了跳虫,可以使用杀虫剂进行灭杀,同时注意保持室内干燥、清洁,避免为它们提供适宜的生存环境。另外,也可以在培养元蘑的过程中加强卫生管理,防止跳虫的出现。
土话叫跳跳虫,你按住它的时候是不是能感觉它还在跳顶你的手,貌似不吃人,不吸血,呵呵
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