A look at bed bug look alikes 1. Once you have one or two to look at you can begin by looking at the shape size and color of the insects first. Pin On Pest Control The point is to demarcate them. Bed bug look alikes . Spider beetle spider beetles are the shape and size of fleas oval and dark brown. All of the above are bugs that look like bed bugs but most of these bugs don t bite. Bed bug look alikes there are a couple of insects that can be easily mistaken for bed bugs and although no kind of insect is nice to have in your bed it s important to recognize them so you can know well how to proceed. Further look for dark spots of insect waste where bedbugs might crawl into hiding places on furniture. There are a variety of glue traps and other ways to capture a few bugs. If you are seeing signs of infestation the hardest part of fighting it can be identifying which insects have moved in. They measure about 1 5 th of an inch have protruding eyes and short thick anten