Figures 1-4 from: Mathis W, Sueyoshi M (2011) New species of the genus Cyamops Melander from New Zealand (Diptera, Periscelididae, Stenomicrinae). ZooKeys 114: 28-40. https://doi.org/10.3897/zookeys.114.1310

Figures 1-4 - Cyamops alessandrae (New Zealand. North Island. WO: Whangamarino Peat Bog). 1 6th and 7th abdominal segments and postabdomen in ventral view 2 epandrium, proctiger, and surstyli, posterior view 3 same, anterior view 4 same, left lateral view. Epandrium, surstyli, aedeagus, and hypandrium are masked by black tone in Fig. 1. All setae on the epandrium are abbreviated in Fig. 2 and 3. Abbreviations: ep, epandrium; s, surstylus; 6–7S: 6th and 7th abdominal sternites. Scale bar: 1 = 0.20 mm, 2–4 = 0.12 mm.