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
Francis (given name) Francis (given name) Francis is a French and English given name of Latin origin. Francis is a name that has many derivatives in most European languages. The female version of the name in English is Frances, and (less commonly) Francine. (For most speakers, Francis and Frances are homophones or near homophones; a popular mnemonic for the spelling is "i for him and e for her".) The name Frank is a common diminutive for Francis and Franny for Frances. Francesco ("the Frenchman" in medieval Italian) was the name given to Saint Francis of Assisi (born "Giovanni di Pietro di Bernardone") by