Matthew J. Yoder, Alejandro A. Valerio, Andrew Polaszek, Simon van Noort, Lubomír Masner, Norman F. Johnson
Zookeys
Figures 217–220.150 Scelio tristis Nixon, holotype female (B.M. TYPE HYM 9.539). 217 Habitus, dorsal view 218 Head and mesosoma, lateral view 219 Head, anterior view 220 Head and mesosoma, dorsal view. Photographs by A. Polaszek. Scale bars in millimeters.
