FIGURES 41–42. SEM pictures of eggs extracted from a female imago (Fig. 41) and from a mature nymph (Fig. 42) of Compsoneuriella thienemanni. Fig. 41: Female imago from Sumatra, Wai Lima, Lampongs, XI–XII. 1921, Karny leg; Fig. 42: Female nymph (UN11) from Sumatra, Harau Canyon, 27.IX.2009, Balke leg; a: egg in toto; b: detail of the pole; c: micropyle and detail of the chorionic structure.

Published as part of Sartori, Michel, 2014, The concept of Compsoneuria Eaton, 1881 revisited in light of historical and new material from the Sunda Islands (Ephemeroptera: Heptageniidae: Ecdyonurinae), pp. 1-32 in Zootaxa 3835 (1) on page 19, DOI: 10.11646/zootaxa.3835.1.1, http://zenodo.org/record/286701