Figures 14-21 from: Grubbs S, DeWalt R (2012) Perlesta ephelida, a new Nearctic stonefly species (Plecoptera, Perlidae). ZooKeys 194: 1-15. https://doi.org/10.3897/zookeys.194.2972

Figures 14-21 - Perlesta ephelida egg SEM micrographs (14–15 USA, Kentucky, Warren Co., Trammel Fork, Drakes Creek, 24 May 1999 16–17 USA, Maryland, Washington Co., Licking Creek, 12 July 1997 18–19 USA, Michigan, Calhoun Co., South Branch Kalamazoo River, 25 July 2006 20–21 USA, Arkansas, Lawrence Co., Spring River, 27 June 2011) 14, 16, 18, 20 Entire egg, 200X; 15, 17, 19, 21. Anterior pole and collar, 1000X.