Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 80. (Budapest 1988)

Vásárhelyi, T.: New Palaearctic Aradus species in the betulae-group (Heteroptera, Aradidae)

23 24 Figs 12-28. Aradus pictus BAER. and A. obtecus sp. n. : 12-16 = antenna, 17-18 = tip of abdomen of male, 19-20: characteristic coloration of tip of abdomen of female, 21-24 = paramer in different views, 25-26: parandrium, 27-28: tergite 9. — Figs 12, 14, 17, 19, 21-22, 25, 27: A. pictus Baer., Figs 13, 15-16, 18, 20, 23-24, 26, 28: A. obtectus sp. n.