Psalmopoeus reduncus (Costa Rican Orange Mouth Tarantula) MALEPsalmopoeus reduncus (Costa Rican Orange Mouth Tarantula) for sale This awesome midsized tarantula is a fun, fiesty arboreal from South America. With its coppery coloration, heavy webbing and fiesty nature, this species is a fun one to keep. Expect it to be similar to other Psalmopeous by expressing heavy webbing behavior outside their tree tubes.