Answer the following 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. Atretochoana - Atretochoana eiselti is a species of caecilian known only from two preserved specimens until its 2011 rediscovery in Brazil. Until 1998 it was known only from the type specimen in the Naturhistorisches Museum Vienna. Originally placed in the genus Typhlonectes in 1968 it was reclassified into its own monotypic genus in 1996. It was also found to be more closely related to the genus Potomotyphlus than Typholonectes.
Answer:
Animal