Figure 4 in Run to the nest: A parody on the Iron Maiden song by Corotoca spp. (Coleoptera, Staphylinidae)

Figure 4. Bar plots of the average speeds of the two beetle species (bars represent the standard errors of the means). Lighter bars represent V1 (the out of nest velocity) while the darker bars represent V2 (the return speed). Higher speed spindle as are observed when returning to the nest.