Blue Crabs (Callinectes sapidus) collected from a creek in the Berlin-Assateague area of Worcester County, MD (Ayers Creek is just a guess). Photo filename: Crabs,Blue_MD_4-22-76_©DaveSpier_0051KR-27N [scanned from a Kodachrome 64 slide] Submitted to the Maryland Biodiversity Project through their flickr group.