Figure 1 from: Car C, Harvey M (2013) A review of the Western Australian keeled millipede genus Boreohesperus (Diplopoda, Polydesmida, Paradoxosomatidae). ZooKeys 290: 1-19. https://doi.org/10.3897/zookeys.290.5114

Figure 1 - Size comparison of the left gonopod (posterior view), of six Boreohesperus species: A Boreohesperus capensis Shear, 1992 B Boreohesperus curiosus sp. n. C Boreohesperus delicatus sp. n. D Boreohesperus dubitalis sp. n. E Boreohesperus furcosus sp. n. F Boreohesperus undulatus sp. n. Scale bars = 0.5 mm