<prompt> Bolela mofuta oa khale ka ho fetisisa oa liphoofolo.nan  <response>: Instruction in English: Name the oldest living species of animal. . Response in English: The oldest living species of animal is believed to be the glass sponge Hexactinellida, which has been in existence for approximately 750 million years. . Response in Sesotho: Ho lumeloa hore mofuta oa khale ka ho fetisisa oa liphoofolo tse phelang ke seponche sa khalase Hexactinellida, se bileng teng ka lilemo tse ka bang limilione tse 750. 