Chafer

The Great Grub Switcheroo

Northern Masked Chafer (Cyclocephala borealis) and Southern Masked Chafer (C. lurida) adults are appearing around porchlights at night in southern Ohio.  It is common for people to assume that white grubs found beneath turfgrass in Ohio are Japanese beetle (Popillia japonica) grubs.  This is no longer a safe bet.  Japanese beetles have largely been replaced by these two chafers as the dominant "white grub producing" beetles in many areas of Ohio including the southern part of the state.  Indeed, I asked an experienced lawn care company last season to collect...

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Authors
Joe Boggs