Table 1. List of all sympatric cavity-nesting wasp species collected together with Deuteragenia ossarium.
| Family | Species | Nests | Brood cells |
| Pompilidae | Auplopus sp.2 | 2 | 8 |
| Auplopus sp.3 | 1 | 4 | |
| Auplopus sp.4 | 8 | 79 | |
| Auplopus sp.5 | 2 | 4 | |
| Deuteragenia ossarium Ohl, n. sp. | 73 | 213 | |
| Deuteragenia sp.1 | 4 | 11 | |
| Dipogon sp.2 | 2 | 8 | |
| Sphecidae | Chalybion japonicum (Gribodo, 1883) | 3 | 5 |
| Hoplammophila aemulans (Kohl, 1901) | 156 | 199 | |
| Vespidae | Allorhynchium chinense (de Saussure, 1862) | 1 | 1 |
| Ancistrocerus nigricornis (Curtis, 1826) | 1 | 2 | |
| Ancistrocerus trifasciatus (Müller, 1776) | 4 | 14 | |
| Anterhynchium flavomarginatum (Smith, 1852) | 548 | 1340 | |
| Anterhynchium sp.1 | 1 | 1 | |
| Discoelius nigriclypeus Zhou & Li, 2013 | 1 | 1 | |
| Epsilon fujianensis Lee, 1981 | 18 | 24 | |
| Eumenes quadratus Smith, 1852 | 1 | 2 | |
| Orancistrocerus drewseni (de Saussure, 1857) | 3 | 13 |
Pompilidae were identified by Raymond Wahis (Liege, Belgium), Sphecidae by Michael Ohl (Berlin, Germany) and Vespidae by Tingjing Li (Chongqing, P.R. China).