Cephalodromia freidbergi, Evenhuis J., 2019

Evenhuis J., Neal L., 2019, The genus Cephalodromia (Diptera: Mythicomyiidae) in China, Israel Journal of Entomology 49 (2), pp. 1-9 : 2

Key to species of Cephalodromia from China and Mongolia

1 Legs predominantly black, coxae dark brown to black; halter knob brown dorsally ( China, Mongolia) .................................................................................... gobica

– Legs yellow to yellowish brown, tarsi darker; coxae yellowish brown to yellow; halter knob all yellow to white ( China).............................................................2

2 Anterior portion of mesonotum with yellow interhumeral marks coalesced with humeral callus marking ( Fig. 4); frons with yellow laterally at inner eye margins; metakatepisternum yellow; abdominal terga with complete white fascia posteriorly; costal cell hyaline apically........................................................ seia

– Anterior portion of mesonotum with yellow interhumeral marks separate from humeral callus markings ( Fig. 3); frons all black, without yellow at inner eye margins; metakatepisternum black; white abdominal tergal fascia incomplete, interrupted medially; costal cell milky white apically .............. freidbergi n. sp.