Black Specks In Bed Sheets. Fleas can and will live in any part of the house. Shiny brown translucent 'shards' usually these are sharp and glassy looking.
Are bedbug fecal matter, from the bedbugs digesting blood. This term is the “polite” description for flea excrement, and looks like little black specks (similar to ground pepper).this will typically collect in indentations made by mattress stitching and edge binding. Fleas can and will live in any part of the house.