A revision of dragon millipedes III: the new genus Gigaxytes gen. nov., with the description of three new species (Diplopoda, Polydesmida, Paradoxosomatidae) Srisonchai, Ruttapon Enghoff, Henrik Likhitrakarn, Natdanai Panha, Somsak European Journal of Taxonomy 2018 2018-09-27 463 1 43 7PGTQ Srisonchai & Enghoff & Likhitrakarn & Panha, 2018 Srisonchai & Enghoff & Likhitrakarn & Panha 2018 [433,579,1628,1659] Diplopoda Paradoxosomatidae Gigaxytes GBIF Animalia Polydesmida 8 9 Arthropoda genus gen. nov.    1. Male femora 5, 6, 7 without modification ( Fig. 10E–F) ..................................................................... .................................................................  G. gigas( Golovatch & Enghoff, 1994) gen. et comb. nov.  – Male femora 5, 6 or 5, 6, 7 with an apophysis (e.g., Fig. 15E–G) ................................................... 2   2. Body brown. Only male femora 5 and 6 with apophyses ( Fig. 5E–F); solenophore narrow laterally (e.g., Figs 7C–D, 8C, E) ...............................  G. fuscaSrisonchai, Enghoff & Panha gen. et sp. nov.  – Body pinkish brown or brownish pink. Male femora 5, 6 and 7 with apophyses ( Figs 15E–G, 20E–G); solenophore (sph) broad laterally (e.g., Figs 17C, 18C, 22C, 23C) ........................................... 3   Fig. 5.  Gigaxytes fuscaSrisonchai, Enghoff & Panha gen. et sp. nov., ³ paratype. A. Anterior body part. B. Body rings 8–10. C. Posteriormost body rings and telson. D. Head and antenna. E. ♂leg 5 (right). F. ♂leg 6 (right). G. ♂leg 13 (right). H. Midbody ring.   3. Paraterga short ( Fig. 16A–B); collum usually with 3+3 cones/spines (intermediate row) ( Fig. 15A); metaterga 2–8 usually with 4+4 cones/spines (anterior row), 3+3 cones/ spines (intermediate row) and 3+3 cones/spines (posterior row); metaterga 9–19 usually with 5+5 cones/spines (anterior row), 5+5 cones/spines (intermediate row) and 5+5 cones/spines (posterior row) ( Fig. 15A–C) .........................................................  G. parvotergaSrisonchai, Enghoff & Panha gen. et sp. nov.  – Paraterga long ( Fig. 21A–B); collum usually with 4+4 cones/spines (intermediate row) ( Fig. 20A); metaterga 2–8 usually with 4+4 cones/spines (anterior row), 4+4 cones/ spines (intermediate row) and 4+4 cones/spines (posterior row); metaterga 9–12 usually with 5+5 cones/spines (anterior row), 5+5 cones/spines (intermediate row) and 5+5 cones/spines (posterior row); metaterga 13–19 usually with 6+6 cones/spines (anterior row), 6+6 cones/ spines (intermediate row) and 6+6 cones/spines (posterior row) ( Fig. 20A–C) ................  G. suratensisSrisonchai, Enghoff & Panha gen. et sp. nov.