Figures 4-7 from: Djursvoll P (2019) Two new species of Polydesmus Latreille, 1802/1803 from northern Spain with reinstatements of two species, and a key to the Iberian Polydesmus species (Diplopoda, Polydesmida, Polydesmidae). ZooKeys 888: 51-65. https://doi.org/10.3897/zookeys.888.37816

Figures 4-7 P. biscayensis sp. nov. 4 male paratype, right gonopod, dorsolateral view (MNCN 20.07/1297) 5 male holotype, right gonopod, dorsomesal view (MNCN 20.07/1440) 6 male paratype, right gonopod with ventrolateral tooth t1 on exomere (MNCN 20.07/1297) 7 male holotype, right gonopod, distal view (MNCN 20.07/1440).