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Fig. 6 | BMC Ecology and Evolution

Fig. 6

From: Life history, systematics and flight ability of the Early Permian stem-mayflies in the genus Misthodotes Sellards, 1909 (Insecta, Ephemerida, Permoplectoptera)

Fig. 6

M. sharovi larva and comparative material of Hexagenitidae. A M. sharovi specimen 1700/379—, gills, arrows mark sclerotized ribs; B M. sharovi specimen 1700/379—, detail of gills under ESEM, arrows mark sclerotized ribs; C Cratohexagenites minor Staniczek, 2007, holotype, distal portion of abdomen, arrows mark sclerotized ribs on gills; D M. sharovi specimen 1700/374 + ; E, M. sharovi specimen 1700/374—; F, G M. sharovi specimen 1700/374—, head; H, I M. sharovi specimen 1700/374 + , head; J M. sharovi specimen 1700/374—, middle portion of abdomen, black arrows mark sclerotized ribs on gills, white arrows mark projections on terga (photographs A, C, D, E of dry specimen, F, H, J under layer of ethanol, B from ESEM; rectangles in figures D and E mark positions of detailed figures; scale bars represent A, B, FJ = 1 mm; C, D, E = 2 mm)

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