FIGURES 1–4. Hemerodromiinae larvae. 1a in Differentiation of larvae and pupae of aquatic genera of Nearctic Hemerodromiinae (Diptera: Empididae)

FIGURES 1–4. Hemerodromiinae larvae. 1a. Hemerodromia sp., lateral view (cuticular striations very weak, not included). 1b. Hemerodromia sp., dorsal view of terminal abdominal segment. 2a. Neoplasta sp., lateral view (cuticular striations similar to Metachela). 2b. Neoplasta sp., dorsal view of terminal abdominal segment. 3a. Chelifera sp., lateral view (cuticular striations emphasized). 3b. Chelifera sp., dorsal view of terminal abdominal segment. 4a. Metachela sp., lateral view (cuticular striations emphasized). 4b. Metachela sp., dorsal view of terminal abdominal segment. Scale bars = 1.0 mm.