Blue reflectance in tarantulas is evolutionarily conserved despite nanostructural diversity Hsiung, B. -K. ; Deheyn, D. D. ; Shawkey, M. D. ; Blackledge, T. A. Abstract Publication: Science Advances Pub Date: November 2015 DOI: 10.1126/sciadv.1500709 Bibcode: 2015SciA....1E0709H