1 Calliscelio punctatifrons sp. n., female, holotype (OSUC191124), Antenna. 2–3 Calliscelio punctatifrons sp. n., male, paratype (OSUC191125) 2 Antenna 3 Tyloid 4 Calliscelio latifrons sp. n., female, holotype (OSUC323077), Antenna 5–6 Calliscelio latifrons sp. n., male, paratype (OSUC323075) 5 Antenna 6 Tyloid 7 Calliscelio alcoa sp. n., female, holotype (OSUC458212), Antenna 8–9 Calliscelio alcoa sp. n., male, paratype (OSUC458222) 8 Antenna 9 Tyloid 10 Calliscelio longius sp. n., female, paratype (OSUC193935), Antenna 11–12 Calliscelio longius sp. n., male, paratype (OSUC193596) 11 Antenna 12 Tyloid. Scale bars in millimeters.

Fore wing, dorsal view 13 Calliscelio gatineau sp. n., female, holotype (OSUC534340) 14 Calliscelio storea sp. n., female, holotype (OSUC546117) 15 Calliscelio laticinctus Ashmead, female (OSUC458242). Scale bars in millimeters.

16 Calliscelio absconditum sp. n., female, paratype (OSUC134791), dorsal habitus 17–20 Calliscelio absconditum sp. n., female, holotype (OSUC323924). 17 Head and mesosoma, lateral view 18 Dorsal habitus 19 Head and mesosoma, dorsal view 20 Head, anterior view 21 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio absum sp. n., female, holotype (OSUC190716). 22 Lateral habitus 23 Head and mesosoma, lateral view 24 Dorsal habitus 25 Head and mesosoma, dorsal view 26 Head, anterior view 27 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio alcoa sp. n., female, holotype (OSUC458212). 28 Lateral habitus 29 Head and mesosoma, lateral view 30 Dorsal habitus 31 Head and mesosoma, dorsal view 32 Head, anterior view 33 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio amadoi sp. n., female, holotype (OSUC193589). 34 Lateral habitus 35 Head and mesosoma, lateral view 36 Dorsal habitus 37 Head and mesosoma, dorsal view 38 Head, anterior view 39 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio armila sp. n., female, holotype (OSUC458342). 40 Lateral habitus 41 Head and mesosoma, lateral view 42 Dorsal habitus 43 Head and mesosoma, dorsal view 44 Head, anterior view 45 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio bidens sp. n., female, holotype (OSUC458326). 46 Lateral habitus 47 Head and mesosoma, lateral view 48 Dorsal habitus 49 Head and mesosoma, dorsal view 50 Head, anterior view 51 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio bisulcatus (Kieffer), female, holotype (CAS Type No. 9590). 52 Lateral habitus 53 Head and mesosoma, lateral view 54 Dorsal habitus 55 Head and mesosoma, dorsal view 56 Head, anterior view 57 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio brachys sp. n., female, holotype (OSUC193349). 58 Lateral habitus 59 Head and mesosoma, lateral view 60 Dorsal habitus 61 Head and mesosoma, dorsal view 62 Head, anterior view 63 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio brevinotaulus sp. n., female, holotype (OSUC190678). 64 Lateral habitus 65 Head and mesosoma, lateral view 66 Dorsal habitus 67 Head and mesosoma, dorsal view 68 Head, anterior view 69 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio brevitas sp. n., female, holotype (OSUC190705). 70 Lateral habitus 71 Head and mesosoma, lateral view 72 Dorsal habitus 73 Head and mesosoma, dorsal view 74 Head, anterior view 75 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio carinigena sp. n., female, holotype (OSUC343907). 76 Lateral habitus 77 Head and mesosoma, lateral view 78 Dorsal habitus 79 Head and mesosoma, dorsal view 80 Head, anterior view 81 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio crater sp. n., female, holotype (OSUC276803). 82 Lateral habitus 83 Head and mesosoma, lateral view 84 Dorsal habitus 85 Head and mesosoma, dorsal view 86 Head, anterior view 87 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio crena sp. n., female, holotype (OSUC553462). 88 Lateral habitus 89 Head and mesosoma, lateral view 90 Dorsal habitus 91 Head and mesosoma, dorsal view 92 Head, anterior view 93 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio eboris sp. n., female, holotype (OSUC193404). 94 Lateral habitus 95 Head and mesosoma, lateral view 96 Dorsal habitus 97 Head and mesosoma, dorsal view 98 Head, anterior view 99 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio extenuatus sp. n., female, holotype (OSUC48454). 100 Lateral habitus 101 Head and mesosoma, lateral view 102 Dorsal habitus 103 Head and mesosoma, dorsal view 104 Head, anterior view 105 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio flavicauda sp. n., female, holotype (OSUC553509). 106 Lateral habitus 107 Head and mesosoma, lateral view 108 Dorsal habitus 109 Head and mesosoma, dorsal view 110 Head, anterior view 111 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio foveolatus sp. n., female, holotype (OSUC532869). 112 Lateral habitus 113 Head and mesosoma, lateral view 114 Dorsal habitus 115 Head and mesosoma, dorsal view 116 Head, anterior view 117 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio gatineau sp. n., female, holotype (OSUC534340). 118 Lateral habitus 119 Head and mesosoma, lateral view 120 Dorsal habitus 121 Head and mesosoma, dorsal view 122 Head, anterior view 123 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio glaber sp. n., female, holotype (OSUC458136). 124 Lateral habitus 125 Head and mesosoma, lateral view 126 Dorsal habitus 127 Head and mesosoma, dorsal view 128 Head, anterior view 129 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio granulatus sp. n., female, holotype (OSUC534599). 130 Lateral habitus 131 Head and mesosoma, lateral view 132 Dorsal habitus 133 Head and mesosoma, dorsal view 134 Head, anterior view 135 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio laticinctus Ashmead, female, syntype (USNMENT01059105). 136 Lateral habitus 137 Head and mesosoma, lateral view 138 Dorsal habitus 139 Head and mesosoma, dorsal view 140 Head, anterior view 141 Specimen labels. Scale bars in millimeters.

Calliscelio latifrons sp. n., female, holotype (OSUC323077). 142 Lateral habitus 143 Head and mesosoma, lateral view 144 Dorsal habitus 145 Head and mesosoma, dorsal view 146 Head, anterior view 147 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio levis sp. n., female, holotype (OSUC553454). 148 Lateral habitus 149 Head and mesosoma, lateral view 150 Dorsal habitus 151 Head and mesosoma, dorsal view 152 Head, anterior view 153 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio longius sp. n., female, holotype (OSUC374730). 154 Lateral habitus 155 Head and mesosoma, lateral view 156 Dorsal habitus 157 Head and mesosoma, dorsal view 158 Head, anterior view 159 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio magnificus sp. n., female, holotype (OSUC458272). 160 Lateral habitus 161 Head and mesosoma, lateral view 162 Dorsal habitus 163 Head and mesosoma, dorsal view 164 Head, anterior view 165 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio migma sp. n., female, holotype (OSUC380181). 166 Lateral habitus 167 Head and mesosoma, lateral view 168 Dorsal habitus 169 Head and mesosoma, dorsal view 170 Head, anterior view 171 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio minutia sp. n., female, holotype (OSUC433847). 172 Lateral habitus 173 Head and mesosoma, lateral view 174 Dorsal habitus 175 Head and mesosoma, dorsal view 176 Head, anterior view 177 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio paraglaber sp. n., female, holotype (OSUC532684). 178 Lateral habitus 179 Head and mesosoma, lateral view 180 Dorsal habitus 181 Head and mesosoma, dorsal view 182 Head, anterior view 183 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio pararemigio sp. n., female, holotype (OSUC458239). 184 Lateral habitus 185 Head and mesosoma, lateral view 186 Dorsal habitus 187 Head and mesosoma, dorsal view 188 Head, anterior view 189 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio prolixus sp. n., female, holotype (OSUC557587). 190 Lateral habitus 191 Head and mesosoma, lateral view 192 Dorsal habitus 193 Head and mesosoma, dorsal view 194 Head, anterior view 195 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio punctatifrons sp. n., female, holotype (OSUC191124). 196 Lateral habitus 197 Head and mesosoma, lateral view 198 Dorsal habitus 199 Head and mesosoma, dorsal view 200 Head, anterior view 201 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio remigio sp. n., female, holotype (OSUC458296). 202 Lateral habitus 203 Head and mesosoma, lateral view 204 Dorsal habitus 205 Head and mesosoma, dorsal view 206 Head, anterior view 207 Metasoma, dorsal view. Scale bars in millimeters.

208–209 Acolus rubriclavus Ashmead, female, holotype (USNMENT00989042). 208 Mesosoma and metasoma, lateral view 209 Mesosoma and metasoma, dorsal view 211–213 Anteris nigriceps Ashmead, male, syntype (USNMENT00989028). 210 Mesosoma and metasoma, lateral view 211 Mesosoma, lateral view 212 Mesosoma and metasoma, dorsal view 213 Mesosoma, dorsal view. Scale bars in millimeters.

Caloteleia grenadensis Ashmead, female, holotype (B.M. TYPE HYM. 9.470). 214 Lateral habitus 215 Head and mesosoma, lateral view 216 Dorsal habitus 217 Head and mesosoma, dorsal view 218 Head, anterior view 219 Specimen labels. Scale bars in millimeters.

220–221 Caloteleia marlattii Ashmead, male, lectotype (USNMENT00989024). 220 Lateral habitus 221 Dorsal habitus 222–225 Macroteleia ruskini Girault, female, holotype (USNMENT00989079) 222 Mesosoma and metasoma, lateral view 223 Mesosoma and metasoma, dorsal view 224 Metasoma, dorsal view 225 Metasoma, ventral view. Scale bars in millimeters.

Calliscelio ruga sp. n., female, holotype (OSUC553881). 226 Lateral habitus 227 Head and mesosoma, lateral view 228 Dorsal habitus 229 Head and mesosoma, dorsal view 230 Head, anterior view 231 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio rugicoxa sp. n., female, holotype (OSUC458325). 232 Lateral habitus 233 Head and mesosoma, lateral view 234 Dorsal habitus 235 Head and mesosoma, dorsal view 236 Head, anterior view 237 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio sfina sp. n., female, holotype (OSUC376920). 238 Lateral habitus 239 Head and mesosoma, lateral view 240 Dorsal habitus 241 Head and mesosoma, dorsal view 242 Head, anterior view 243 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio storea sp. n., female, holotype (OSUC546117). 244 Lateral habitus 245 Head and mesosoma, lateral view 246 Dorsal habitus 247 Head and mesosoma, dorsal view 248 Head, anterior view 249 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio suni sp. n., female, holotype (OSUC182752). 250 Lateral habitus 251 Head and mesosoma, lateral view 252 Dorsal habitus 253 Head and mesosoma, dorsal view 254 Head, anterior view 255 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio telum sp. n., female, holotype (OSUC276704). 256 Lateral habitus 257 Head and mesosoma, lateral view 258 Dorsal habitus 259 Head and mesosoma, dorsal view 260 Head, anterior view 261 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio torqueo sp. n., female, holotype (OSUC553598). 262 Lateral habitus 263 Head and mesosoma, lateral view 264 Dorsal habitus 265 Head and mesosoma, dorsal view 266 Head, anterior view 267 Metasoma, dorsal view. Scale bars in millimeters.

Calliscelio virga sp. n., female, holotype (OSUC534034). 268 Lateral habitus 269 Head and mesosoma, lateral view 270 Dorsal habitus 271 Head and mesosoma, dorsal view 272 Head, anterior view 273 Metasoma, dorsal view. Scale bars in millimeters.