The damselfly and dragonfly watercolour collection of Edmond de Selys Longchamps: I Agrionines - Verspui, Karin; Wasscher, Marcel Th (International journal of odonatology, 2016)
Keywords: Anisoptera (Odonata); aquarelles; damselfly; dragonfly; expert opinion; Internet; Odonata; Selys; taxonomy; watercolours; Zygoptera