What type of category does Cassiope and Pediocactus have in common?
Pediocactus Pediocactus (Greek: πεδίον (pedion) means "plain", "flat", "field") is a genus of cacti. The genus comprises between 6 and 11 species, depending upon the authority. Species of this genus are referred to as hedgehog cacti, though that name is also applied to plants from the genera "Echinocereus" and "Echinopsis". Species may also be referred to as pincushion cacti, a common name which is also applied to other genera.
Pseudograpsus setosus Pseudograpsus setosus (Spanish: "jaiba peluda" ) is a species of edible crab endemic to the coasts of Chile, Ecuador and Peru; it is a benthic predator that lives in the subtidal and intertidal zones in temperate waters from sea levels down to depths of 45 m . Its diet consists of clams, picorocos and other crabs. Its geographic distribution ranges from the equator in Ecuador to the Taitao Peninsula at 47° S.