I am sure, like most of the people, you also think that cockroaches quickly and lightly move across the floor with zero sound which makes them a silent specie in your mind, Right? But that is not the case, the real story is something else.
Yes, Some Roaches Do Make Noise
It is actually true, that cockroaches you commonly see in your household spaces like the kitchen and bathroom make no noise while moving. But that does not erase the fact that there are certain types of cockroaches that can make noise, in-fact some of them make loud bold sounds that are completely surprising.
The Madagascar Hissing Cockroach:
This is a specie of cockroach that make noise by producing hissing sounds. This specific type of sound is produced when air passes through a spiracle. A spiracle is small opening on the abdomen of a cockroach.
Cockroaches only produce this sound under three conditions:
- When cockroach is fighting with another male roach.
- When cockroach feels threatened.
- When a female cockroach tries to attract a male roach.
Are These Sounds Subtle?
No, these sounds are not subtle at all, you can clearly hear them from a significant distance. The Madagascar Hissing Cockroaches are also used as pets and experimental species.
Which teachers and researchers use in their labs or projects. Their voice has well documented in many researcher’s work.
What About Common Household Roaches?
Oriental cockroaches, American cockroaches, and German cockroaches are the common species that you see in your homes. They do not produce hissing sound and also their noise or sound do not have specific reason behind them.
However they produce some sounds such as:
- When these cockroaches move on cardboards, toys, papers, or sheets they produce rustling sound.
- They produce faint clicking sound by tapping their legs on hard or rigid surfaces.
- Some species of cockroaches also have functional wings so they produce fluttering sounds
Are These Sounds Loud?
No, these sounds are subtle, you would only experience them in pin drop silence, and maybe some people never do even in complete silence.
Can You Hear a Roach Infestation?
No, you can not hear a roach infestation. For this, you can follow other signs such as musty smell or egg casing. There is also a way like if you see one cockroach then there is sufficient chances of infestation.
| Species | Makes Noise? |
|---|---|
| Madagascar Hissing Cockroach | Yes — loud |
| German Cockroach | No — Almost silent |
| American Cockroach | No — Only faint movement sounds. |
| Oriental Cockroach | No — Completely Silent |
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