From the page 159 at <a rel="nofollow" class="external autonumber" href="https://link.springer.com/content/pdf/10.1007%2F978-3-030-03083-4.pdf">[1]</a>:
Photographs of some of Angola’s (near) endemic dragonflies and damselflies. (a) Sarep Sprite  (Pseudagrion  sarepi),  (b)  Blue  Wisp  (Agriocnemis  angolensis)  that  just  extends  into  Namibia  and  Zambia,  (c)  Angola  Claspertail  (Onychogomphus  rossii),  (d)  Angola  Longleg  (Notogomphus  kimpavita),  (e)  Sunrise  Firebelly  (Eleuthemis  eogaster),  (f)  Angola  Micmac  (Micromacromia flava). (All males, photographs a–d by J Kipping, e–f by K-DB Dijkstra)
Brian J. Huntley, Vladimir Russo, Fernanda Lages, Nuno Ferrand (eds.)
CC BY 4.0
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