FIG. 4 in Polydesmid millipedes in the MSS of the northern Iberian Peninsula (Diplopoda, Polydesmida, Polydesmidae)

FIG. 4. — Gonopods of four of the six species collected: A, left gonopod of Archipolydesmus osellai Ceuca, 1968 from the Sierra de Mencilla (MEF) in lateral view; B, right gonopod of Polydesmus angustus Latzel, 1884 from the Sierra Mediana (PES) in mesal view; C, left gonopod of Polydesmus coriaceus Porat, 1870 from the Sierra de Santo Domingo (SDF) in lateral view; D, left gonopod of Propolydesmus dismilus (Berlese, 1891) from the Sierra de Luesia (SL1) in lateral view. Scale bars: 0.5 mm.