Given the question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Eusarca confusaria - The Confused eusarca (Eusarca confusaria) is a member of the Geometridae family that occurs in North America. It is the only member of the Eusarca genus that inhabits the northern portion of the United States and Canada.
The answer is:
Animal