Figures 1-13 from: Soto-Adames F (2011) New species of springtails in the Proisotoma genus complex from Vermont and New York, USA with descriptive notes on Ballistura alpa Christiansen & Bellinger 1980 (Hexapoda, Collembola, Isotomidae). ZooKeys 147: 19-37. https://doi.org/10.3897/zookeys.147.2093

Figures 1-13 - Ballistura rossi sp. n. 1 Habitus 2 Eye patch and PAO 3 Labial and postlabial chaetotaxy 4 Lateral anal valve chaetotaxy 5 Chaetotaxy of Th. 2-Abd. 4 6 Chaetotaxy of Abd. 5 7 Posterior chaetotaxy of mesotibiotarsus 8 ventral chaetotaxy of dens 9 Dorsal chaetotaxy of dens, tubercles represented by dotted line 10 General anterior (left side) and posterior (right side) chaetotaxy of furcula 11 Metatibiotarsus and claw complex 12–13 Mucro from two individuals.