Al species-group taxa described by or assigned to C. De Geer, J.H.S. S
iebke, and O. Ringdahl are revised. Musca vivipara minor De Geer, 1776
and Musca vivipara major De Geer, 1776 are considered binary and outs
ide nomenclature. The single species-group name ascribed to Siebke is
shown to be unavailable. A lectotype of Sarcophaga verticina Ringdahl,
1945 [= S. pleskei (Rohdendorf, 1937)] is designated and Brachicoma b
orealis Ringdahl, 1932 is revised and resurrected as a distinct specie
s.