Answer the following question: Nesillas -  Nesillas is a genus of Old World warbler in the Acrocephalidae family. It contains the following species: Grand Comoro Brush Warbler (Nesillas brevicaudata) Subdesert Brush Warbler (Nesillas lantzii) Anjouan Brush Warbler (Nesillas longicaudata) Moheli Brush Warbler (Nesillas mariae) Malagasy Brush Warbler (Nesillas typica) Aldabra Brush Warbler (Nesillas aldabrana) (extinct) Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Animal