Answer the following question: Nepomorpha is an infraorder of insects in the true bug order (Hemiptera). They belong to the typical bugs of the suborder Heteroptera. Due to their aquatic habits these animals are known as true water bugs. They occur all over the world outside the polar regions with about 2000 species altogether. The Nepomorpha can be distinguished from related Heteroptera by their missing or vestigial ocelli. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Animal