Excerpt from Diptera: Lonchaeidae, Sapromyzidae, Ephydridae, Chloropidae, AgromyzidaeHead (pi. 15, fig. Frons nearly parallel-sided, Slightly narrowing from the vertex to the front fronto - orbital bristle. The vertex and the narrow eye-margins as far as the insertion of the fronto-orbital bristles are very Shining. The rest of the from (including the lower part of the eye-margins) is dull, but the space below the lunule and between the antennal bases is covered with Shining dust. The lower eye-margins are black. Labrum just visible In front, antennal foveae Shallow but evident. The face widens rapidly from the frons to the mouth.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.