Question: Puerto Ricans, especially those living in US mainland, often refer to themselves as _____. A symbol of Puerto Rico is the _____ frog, the sounds of which serenade much of the island every night. These frogs are found only on the island, a fact which gives pride to Puerto Ricans. ortenos/ yunque ejiditarios/ cibao garimpeiros/ guanica boricuas/ coqui santerias/ mayaguez