Biocontrol Agents Released in 2011/12
| Species | Releases made |
| Broom leaf beetle (Gonioctena olivacea) | 5 |
| Broom shoot moth (Agonopterix assimilella) | 1 |
| Broom gall mite (Aceria genistae) | 71 |
| Green thistle beetle (Cassida rubiginosa) | 22 |
| Tradescantia leaf beetle (Neolema ogloblini) | 28 |
| Tradescantia stem beetle (Lema basicostata) | 28 |
| Woolly nightshade lace bug (Gargaphia decoris) | 5 |
| Total | 138 |