Zabrus tenebrioides is a species of black coloured ground beetle in the Pterostichinae subfamily that can be found everywhere in Europe and the Near East.

Distributed in the steppe and forest-steppe to the southern border of Polesia. By its abundance and severity, the territory of Russia can be divided into two zones: the first zone-permanent, the second zone-cyclical damage.

Zabrus tenebrioides

The beetle is long, resinous with a weak metallic luster. Elytra convex, with deep grooves. The antennae, shanks and feet are dark brown.

Zabrus tenebrioides

Eggs measuring 2–2.5 mm, oval, milky white.

Zabrus tenebrioides

Larva up to 28 mm, has three ages, which differ in size of the head capsule and body. In larvae of the first age, the width of the head capsule is , the second is 1.65-1.85, the third is , the body length is 5–12, 10–20, . The head and thoracic segments of the body of the larvae are dark-brown, the abdomen of larvae I, II, and in the middle of the third century are grayish, the larvae that finish feeding are white, and before pupation, they are cream-colored. Pupae of open type, white, are in an earthen cradle.

References

Beetles described in 1777

Beetles of Europe

Zabrus

Taxa named by Johann August Ephraim Goeze