Herina is a genus of flies in the family Ulidiidae. It is possibly the largest genus in the family.It is a distinctive Ulidiidae genus of small to medium-sized dark species of about 3.5-5.5mm long with patterned wings. The head is variably yellowish reddish or darkened whilst the body is either shining black or with black dusted with grey. Many are found in marshland or calcareous grassland situations and in coastal wetlands. 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?
The answer to this question is:
Animal