Coypu this invasive species's endurance controversial to human occupants throughout most of its range. The genus name "Myocastor" derives from the two Ancient Greek words (), meaning "rat, mouse", and (), meaning "beaver". Literally, therefore, the name "Myocastor" means "beaver rat". Two names are commonly used in English for "Myocastor coypus". The name "nutria" (from Spanish "nutria") is generally used in North America, Asia, and throughout countries of the former Soviet Union; however, in most Spanish-speaking countries, the word "nutria" refers primarily to the otter. To avoid this ambiguity, the name "coypu" or "coipo" (derived from the Mapudungun language) is used
Spencer (given name) Spencer (given name) Spencer is a given name of British origin, meaning "steward" or "administrator". It is a shortened form of the English word "dispenser", which derives from Anglo-French "dispensour", from Old French "dispenseor", from Latin "dispensatorem", the agent noun of "dispensare", meaning "to disperse, administer, and distribute (by weight)". The name originated as the surname Spencer, but later gradually came to be used as a given name as well. From its origin as a surname, it has been given to both males and females, but it has historically been more common as a name for males. According to the