Lemongrass-pest
Guides
Eoreuma loftini
Mexican rice borer, Mexican Rice-borer Moth
Eoreuma loftini, the Mexican rice borer, is a small moth in the family Crambidae described by Harrison Gray Dyar Jr. in 1917. It is a significant agricultural pest of sugarcane, rice, corn, sorghum, and lemongrass in the southern United States and Mexico. The species is invasive in the U.S. and is expanding its range northward at approximately 15 miles per year, having spread from Texas into Louisiana and Florida since 1980. Larval feeding inside plant stems causes characteristic damage including 'deadhearting' and 'whiteheading' in rice, and stem rot in lemongrass, resulting in substantial yield losses.