Fig. 1

Dorsal plate sculpturing of sexually mature females of (a) Viridiscus aff. viridianus from North America and (b) Viridiscus perviridis from Madeira. PCM photomicrographs; scale bars in μm, both images in the same scale
Dorsal plate sculpturing of sexually mature females of (a) Viridiscus aff. viridianus from North America and (b) Viridiscus perviridis from Madeira. PCM photomicrographs; scale bars in μm, both images in the same scale