Fig. 6 | Scientific Reports

Fig. 6

From: Nebesna sotnia gen. & sp. nov. from Baltic amber supports a Pangean distribution of the amphinotic family Ameletopsidae (Ephemeroptera)

Fig. 6

Comparative extant material of Oniscigaster distans Eaton 1899; female imago [Oniscigastridae; New Zealand; SMNS coll.]. (A) head and thorax in dorsal view; (B) head and thorax in ventral view; (C) head and thorax in lateral view from left side; (D) right hind wing in dorsal view; (E) right forewing in dorsal view. Scale bars 1 mm (A–D), 2 mm (E). Abbreviations. Thorax (mesothorax): AEM—anepimeron; AES—anepisternum; BS—basisternum; FSp—furcasternal protuberance; KEM—katepimeron; KES—katepisternum; LPs—lateroparapsidal suture; MLs—median longitudinal suture; MNs—mesonotal suture; MPs—medioparapsidal suture; PCxsA—anterior paracoxal suture; PSp—posterior scutal protuberance. Hind wing: cp—costal process. The border between furcasternal protuberances is indicated by yellow arrow; the distance between distal ends of CuP and A1 is indicated by red arrow.

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