Reference

Markus Lambertz, Volker Spieth, Judith Denkinger, Walter Traunspurger (2011): On dragonfly nymphs (Insecta: Odonata: Anisoptera) from the caldera of the Cerro Azul volcano, Isla Isabela (Galápagos Archipelago, Ecuador) – Bonn zoological Bulletin - früher Bonner Zoologische Beiträge. – 60: 207 - 210.