Spider beetles are harmless and don't even look anything like a bed bug, once you put them side by side, as Bedbugger.com did with these photos by Lou Sorkin last month. Carpet beetles are small, round and brown but have discernible wings. Their larvae look like minute furry caterpillars.
Mites do not look like bed bugs, but their bites are similar to bed bug bites. How to differentiate: There are more than 40.000 species of mites which makes it hard to define them clearly. But most mites are not invisible to human eye because of their size.
However the cockroach nymph is more like the shape of a cylinder, whereas a bed bug is shorter and oval, or apple-seed shaped. Exposure to cockroaches can lead to asthma and trigger asthma attacks, good reasons for using IPM to prevent problems with these pests, and to act effectively if they appear. 3.
Since bed bugs bite multiple times, often three times or more, their bites can look like a path on the skin whereas mosquito bites will have more of a random appearance, like your skin is speckled with bites. Clustered bites or bed bug bite paths are the best indication that you're being bitten by bed bugs.
The picture below shows what bed bug bites look like. If you or one of your children have bites likes this and they are sore and itchy, it could well be the result of bedbugs. It's always best to check with a doctor just to make sure it isn't some other condition.
If you look at BadBedBugs.com they have pictures of bed bug bites and yurs looks just like bed bug bites. I have copied and pasted the information below with regard to treatment for bed bug bites but they reckon the bicarbonate of soda one is by far the best:- 1) Make sure to wash the bed bug bites with soap and water.