Science Advances

Supplementary Materials

This PDF file includes:

  • Fig. S1. Blue tarantula exemplars.
  • Fig. S2. Color survey and phylogenetic tree of 53 tarantula genera.
  • Fig. S3. Refractive index test.
  • Fig. S4. The blue color in tarantulas has a large viewing angle.
  • Table S1. The distribution of blue coloration in Lepidoptera and Aves.
  • References (54–62)

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