FIGURES 1–4. Rovno amber Glabellula. Figs. 1–2. Glabellula aggregata, n in New microbombyliids (Diptera: Mythicomyiidae) from Eocene Baltic and Rovno ambers, with notes on previously described amber species

FIGURES 1–4. Rovno amber Glabellula. Figs. 1–2. Glabellula aggregata, n. sp.: 1, amber piece showing positions of holotype male and paratypes. 2, Detail of holotype male. Figs. 3–4. Glabellula perkovskyi, n. sp.: 3, amber piece showing position of holotype at upper right; undetermined rhagionid in center of piece. 4, Detail of holotype male.