---

Neria cibaria (http://micropezid...my/term/20) I think Mucha
The humeri are somewhat obscured in both images but for Calobata petronella you would expect that they would be brown.
Good figures of genitalia can be found in
Roháček J. & Barták M. 1990. Micropezidae (Diptera) of Czechoslovakia. Casopis slezskeho zemskeho muzea Opava (A) 39: 97–111.