EditorialStenus, Print, Stenus is a genus of semiaquatic rove beetles in the subfamily Steninae, and likely the largest genus in the kingdom Animalia, with some 3000 known species worldwide (only the beetle genus Agrilus is comparable in size). They are known f...
EditorialStenus, Print, Stenus is a genus of semiaquatic rove beetles in the subfamily Steninae, and likely the largest genus in the kingdom Animalia, with some 3000 known species worldwide (only the beetle genus Agrilus is comparable in size). They are known f...
EditorialAlder psylla, Psylla alni, adults, and nymphs covered in waxy secretions on leaves. Handcoloured lithograph from Georg Friedrich Treitschke's Gallery of Natural History, Naturhistorischer Bildersaal des Thierreiches, Liepzig, 1842.