Figures 1-6. Diactis spp. 1 in Tynommatidae, n. stat., a family of western North American millipeds: Hypotheses on origins and affinities; tribal elevations; rediagnoses of Diactis Loomis, 1937, and Florea and Caliactis, both Shelley, 1996; and description of D. hedini, n. sp. (Callipodida: Schizopetalidea)

Figures 1-6. Diactis spp. 1) D. hedini holotype, right gonopod, caudal view. 2) D. hedini holotype, right gonopod, telopodite of the same, medial view. 3) D. hedini holotype, right gonopod, the same, lateral view. 4) D. hedini holotype, right gonopod, distal extremity of the same, anterior view. 5) Telopodite of right gonopod of D. frondifera male from Los Angeles Co., California, lateral view. 6) Telopodite of right gonopod of D. triangula male from San Bernardino Co., California, anterior view. A, process 'A'; B, process 'B'; pfp, prefemoral process; s, solenomere; sb, solenomere branch; tt, tibiotarsus.