FIGURE 5 in Chromosomal and morphological taxonomy of a new species of black fly in the genus Metacnephia (Diptera: Simuliidae) from Western Anatolia, Turkey

FIGURE 5. Larval head capsule of Metacnephia phrygiensis. A, B. Dorsal view. C, D. Ventral view showing postgenal cleft with anterior extension strongly expressed (C) and weakly expressed (D). (A, C photographed with transmitted light but with fully open stage diaphragm to simulate incident lighting, as when viewing specimen under a stereomicroscope; i.e., setal sockets are not visible. B, D photographed with transmitted light and partially closed stage diaphragm to highlight setal sockets).