Genus Pleiospilos, commonly known as "split rock" or "living stone", is a group of succulent plants that are native to South Africa. These small, low-growing plants are known for their unique appearance and ability to blend in with their surroundings. The word "Pleiospilos" comes from the Greek words "pleio" meaning "many" and "spilos" meaning "spots", referring to the distinctive markings on the leaves. Other synonyms for the genus include "lebretia" and "mesembryanthemum", the latter of which is the family name for the plants. These synonyms may be used interchangeably when referring to the genus Pleiospilos.