Male/Female genital structures of Opsius spp. 53–57. O. heydeni (Lethierry). 53. ♂, Pygofer, 54. ♂, Apodeme; 55. ♀, 7th sternite; 56–57. ♀, Ovipositor. 58–62. O. richteri Dlabola. 58. ♂, Pygofer, 59. ♂, Apodeme; 60. ♀, 7th sternite; 61, 62. ♀, Ovipositor. 63, 64. O. scutellaris (Lethierry). 63. ♂, Pygofer, 64. ♂, Apodeme; 65–69. O. versicolor (Distant). 65. ♂, Pygofer, 66. ♂, Apodeme; 67. ♀, 7th sternite; 68, 69. ♀, Ovipositor. 70–74. O. wilsoni sp. nov. 70. ♂, Pygofer, 71. ♂, Apodeme; 72. ♀, 7th sternite; 73, 74. ♀, Ovipositor.