Eye colour: ruby. Ocellus colour: pale. Body small and abnormally shaped. Wings small, thin, and wavy; second crossvein often interrupted or missing; plexus often present near wing tip or in third posterior cell; marginal hairs irregular; shallow incisions present in posterior margin. Bristles slender and either increased or decreased in number. External genitalia normal in both sexes and internal genitalia abnormal. Viability about 80% normal. RK3.
Neel, 1941.