MyzinumMyzinum is a genus of wasps in the family Thynnidae. There are 63 species presently recognized in Myzinum. They measure 7–24 mm. They parasitize white grubs, including Phyllophaga. They are used as biological controls.DistributionMyzinum are found in New World and are most diverse in the Neotropics.North American species listThe following 10 species occur in North America: Myzinum carolinianum Myzinum cocoritense Kimsey, 2009 Myzinum confluens Myzinum dubiosum Myzinum frontale Myzinum fulviceps Myzinum maculatum Myzinum navajo Myzinum obscurum ''Myzinum quinquecinctum''