FIGURE 2.1–2.7 in Argentine Hydrellia Robineau-Desvoidy (Diptera, Ephydridae): new species and key to identification

FIGURE 2.1–2.7. Structures of the male terminalia of H. egeriae sp. nov.: 2.1. Male terminalia, ventral view; 2.2. Sternite 5 and fused hypandrium, gonite and postsurstylus, ventral view; 2.3. Aedeagus, ventral view; 2.4. aedeagus, lateral view; 2.5. Phallapodeme, ventral view; 2.6. Phallapodeme, lateral view; 2.7. Surstylus, ventral view. Scale bars = 0.1 mm.