• Tiny black spots, also known as "fecal pellets.
• Red, itchy bites
• Actual sightings of live or dead bed bugs
• Reddish, black, and brown stains on furniture or bed frames
• Blood spots on the sheets or mattress

• Young bed bugs are even smaller and whitish-yellow. If not fed recently, they are too small to be seen with the naked eye.
• Adult bed bugs are roughly the shape and size of apple seeds.
• They are long, brown, and flat when not fed, they swell and take a reddish colour after feeding.
• They are 4-6 mm long and have six legs and two antennae.