Aderus

Stephens, 1829

ant-like leaf beetles

Species Guides

Aderus is a of -mimicking leaf beetles in the Aderidae. The genus was established in 1829 and contains multiple distributed across parts of Europe and the Americas. Members are characterized by their compact, ant-like body form.

Aderus populneus by (c) Barry Walter, some rights reserved (CC BY), uploaded by Barry Walter. Used under a CC-BY license.

Aderus by no rights reserved, uploaded by Bill. Used under a CC0 license.

Aderus populneus - 01 by Natural History Museum, London. Used under a CC BY 4.0 license.

Pronunciation

How to pronounce Aderus: //ˈædərəs//

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Identification

Ant-like leaf beetles distinguished from true ants (Hymenoptera) by hardened forewings () forming a protective shell over the , and from other by the compact, rounded body with relatively short elytra that may leave abdominal segments partially exposed. Distinguished from other Aderidae by specific and appendage structures, abdominal sternite patterns, and male genitalia .

Images

Distribution

Recorded from Colombia (CO), Denmark (DK), Norway (NO), and Sweden (SE) based on specimen data. Individual have broader ranges including North America (A. brunnipennis, A. saginatus, A. tantillus) and Europe (A. populneus).

Similar Taxa

Formicidae (ants)Mimicked in appearance; distinguished by , structure, and petiole number
Other Aderidae generaRequire examination of structures, abdominal sternites, hind legs, and male genitalia for reliable separation