Arugisa lutea, A. latiorella. The holotype of Arugisa latiorella in the BMNH is a specimen of the species currently known as Arugisa watsoni so Arugisa lutea, stat. rev., a former synonym of Arugisa latiorella becomes the valid name for the common golden-colored species in eastern North America and A. latiorella becomes the name for the less common brown-colored species formerly known as A. watsoni, syn. n.