What do bed bugs look like in bed

Rusty or reddish stains on bed sheets or mattresses caused by bed bugs being crushed. Dark spots (about this size: •), which are bed bug excrement and may bleed on the fabric like a marker would. Eggs and eggshells, which are tiny (about 1mm) and pale yellow skins that nymphs shed as they grow larger. Live bed bugs.

It's important to know that young bedbugs aren't visible to the naked eye (unless they've eaten recently). They're usually very small and translucent to whitish-yellow in color. Share on Pinterest An adult bedbug is roughly the size of an apple seed and reddish-brown in color.

Adult bed bugs are reddish brown in color, wingless, and are about the size of an apple seed. Immature bed bugs (there are 5 immature or nymphal instar stages) can also be seen with the naked eye but they are smaller than adults, and translucent whitish-yellow in color.