With respect to appearance and size to a great extent cockroach nymphs periplaneta americana are considered astonishingly similar in identification traits as that of bed bugs.
Similar to bed bugs.
That being said it is far less common to have a bat bug infestation which causes welts and rashes on the skin of people than it is with bed bugs.
Their bodies are long and soft with thin antennae.
They typically hide in kitchens and other areas with food and debris.
Bat bugs are actually related to bed bugs.
The identification of the traits of the bed bugs and cockroach nymphs are somehow similar.
In its younger nymph stage a booklouse is strikingly similar to a bed bug.
The bat bugs are closely similar to the bed bugs comes from cimex pilosellus family.
They are dark brown to mahogany colored and measure about 2 inches long.
The colour ranges from dark mahogany to a hue of dark brown with a cylindrical body unlike bed bugs and measure about an inch and a half in length.
Cockroaches do not bite humans but they can contaminate food.
The color of the nymph ranges from mahogany dark to a hue color.
As the name specifies it comes from the colony that found around bat nest in attics or abandoned buildings.
The body of the cockroach is such that the nymphs are cylindrical as compared to the bed bugs that are about an inch longer.
Adult booklice however differ from bed bugs by having a termite like appearance.
Small cockroaches are similar to bed bugs in appearance.
They may also have wings.
They are also small flat and reddish brown.
They are similar in appearance and size in a very great way.
Immature cockroaches are especially similar to bed bugs.