Bed Bug Black Carpet Beetle Larvae. If you re not sure which you have you can have an exterminator come look for bedbugs. If you ve found larvae it s carpet beetles. One big difference between bed bugs and carpet beetles that can help you determine which pest you re dealing with is that bed bugs go through an incomplete metamorphosis while carpet beetles go through a complete metamorphosis.
The larva can also feed on hair lint dead insects and food crumbs. People often confuse this with a bite from a bed bug.
And the larvae are bigger than the adults.
This will reduce the inflammation and instantly give relief. An important detail when understanding the difference. Because carpet beetle larvae are bigger than bed bugs you may be more likely to see the beetles themselves. The larval form feeds on natural fibres damaging carpets furniture and clothing.