Uroptychodes is a genus of squat lobsters in the family Chirostylidae containing the following species: Uroptychodes albatrossae (Baba 1988) Uroptychodes barunae Baba 2004 Uroptychodes benedicti (Baba 1977) Uroptychodes epigaster Baba 2004 Uroptychodes grandirostris (Yokoya 1933) Uroptychodes mortenseni (Van Dam 1939) Uroptychodes musorstomi Baba 2004 Uroptychodes nowra (Ahyong & Poore 2004) Uroptychodes okutanii (Baba 1981a) Uroptychodes spinimarginatus (Henderson 1885) Uroptychodes spinulifer (Van Dam 1940) 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?
Animal