Figure 18 from: Molineri C, Salles FF, Peters JG (2015) Phylogeny and biogeography of Asthenopodinae with a revision of Asthenopus, reinstatement of Asthenopodes, and the description of the new genera Hubbardipes and Priasthenopus (Ephemeroptera, Polymitarcyidae). ZooKeys 478: 45-128. https://doi.org/10.3897/zookeys.478.8057

Figure 18 - Asthenopus, SEM photographs. Eggs: A Asthenopus curtus (egg extracted from mature nymph), B Asthenopus angelae (egg extracted from mature nymph) C Asthenopus cf. guarani D Asthenopus hubbardi, E Asthenopus magnus. Female abdominal sternum VIII: F Asthenopus magnus G Asthenopus curtus H Asthenopus hubbardi.