[1]
G. C. Steyskal, “Sepsis costalis Wiedemann redescribed and referred to Richardiidae (Diptera, Acalyptratae)”, Pap. Avulsos Zool., vol. 23, no. 1-23, pp. 157–160, Feb. 1971, doi: 10.11606/0031-1049.1971.23.p157-160.