Figure 2 : Distribution and sample of invertebrate data from the Tree of Sex Database.

From: Tree of Sex: A database of sexual systems

Figure 2

The XY/ZW ring is colored blue for XY and red for ZW taxa. Complex SCS indicates species with complex sex chromosome karyotypes (e.g., X1X2Y). The sexual trait data displayed in the rings is based on 11,556 invertebrate entries. Remaining features as in Figure 1.