Echinodera bulbosa

Stüben, P. E., Astrin, J. J. (2008): Echinodera bulbosa Stüben & Astrin. - In: Stüben, P. E. (ed.): Key to the species of the genus Echinodera of the Westpalaeartic (Coleoptera: Curculionidae). - Snudebiller - Studies on taxonomy, biology and ecology of Curculionoidea 9: 80-112.