Figures 1-7 from: Deharveng L, Gao Y (2013) Taxonomy of the Cryptopygus complex. I. Pauropygus - a new worldwide littoral genus (Collembola, Isotomidae). ZooKeys 304: 1-16. https://doi.org/10.3897/zookeys.304.4083

Figures 1-7 - Pauropygus projectus sp. n. (1, 3–7) and Pauropygus caussaneli (2). 1–2 general habitus (dorsally) 3 maxillary outer lobe and pleural fold (v: v-shaped process.) 4 labial palp 5 labrum 6 maxillary head (on right, basal part and claw shown) 7 mandible.