nˈoʊn ɪn ˈɪŋɡlɪʃ æz ˈɑːɹt fˈɔːɹmz ɪn nˈeɪtʃɚ ɪz ɐ bˈʊk ʌv lˌɪθəɡɹˈæfɪk ænd hˈæftoʊn pɹˈɪnts baɪ dʒˈɜːmən baɪˈɑːlədʒˌɪst ˈɜːnst hˈiːkəl.
(known in English as Art Forms in Nature) is a book of lithographic and halftone prints by German biologist Ernst Haeckel.