👉 Micronesia, also known as Micronesia or Micronesian Islands, is a group of islands located in the Pacific Ocean, comprising 132 individual countries and regions. The name "Micronesia" comes from the Greek word for "small island," which refers to its small size compared to the larger islands of Oceania. Micronesia is home to approximately 60% of all known microorganisms, making it one of the most diverse ecosystems on Earth.