The damselfly genus Megaloprepus (Odonata: Pseudostigmatidae): Revalidation and delimitation of species-level taxa including the description of one new species Author Feindt, Wiebke University of Veterinary Medicine Hannover, ITZ, Division of Ecology and Evolution, Bünteweg 17 d, 30559 Hannover, Germany American Museum of Natural History, Division of Invertebrate Zoology, Central Park West, W 81 Street, New York, NY 10024, USA ITZ-Forschungsstätte ‘ Alter Bahnhof Schapen’ Braunschweig, University of Veterinary Medicine Hannover, Hannover / Braunschweig, Germany. heike. hadrys @ ecolevol. de Author Hadrys, Heike University of Veterinary Medicine Hannover, ITZ, Division of Ecology and Evolution, Bünteweg 17 d, 30559 Hannover, Germany American Museum of Natural History, Division of Invertebrate Zoology, Central Park West, W 81 Street, New York, NY 10024, USA ITZ-Forschungsstätte ‘ Alter Bahnhof Schapen’ Braunschweig, University of Veterinary Medicine Hannover, Hannover / Braunschweig, Germany. heike. hadrys @ ecolevol. de text Zootaxa 2022 2022-03-16 5115 4 487 510 journal article 20207 10.11646/zootaxa.5115.4.2 50b91cce-4293-47b9-9405-c5dcd476fb2c 1175-5326 6361434 E415A063-8B09-4C07-9005-8A40380D21B6 Key to adult male Megaloprepus 1 Hind lobe of prothorax with recessed middle area............................................................ 2 Hind lobe of prothorax straight.......................................................................... 3 2 Hind lobe of prothorax with a small recessed area in the middle; paraprocts in lateral view pear-like with A and B smoothly convex, D = 51.7% of L-L’ length.............................................................. M. latipennis 2’ Hind lobe of prothorax with a large recessed area in the middle, forming two rounded lateral lobes; paraprocts in lateral view quadrangular with A angulated convex and B slightly concave (almost straight), D = 69% of L-L’ length; blue wing band narrow; pseudostigma nearly quadrate............................................................ M. brevistigma 3 Paraprocts in lateral view roughly triangular with A and B slightly convex and sub-equal, D = 66% of L – L’ length; wings broad with additional milky-white band proximal of the metallic blue band.................................. M. caerulatus 3’ Paraprocts in lateral view roughly triangular with A convex and B straight, D = 76% of L – L’ length............ M. diaboli