FIGURES 1–4 in A review of the Tychus algericus species group (Coleoptera: Staphylinidae: Pselaphinae), North Africa

FIGURES 1–4. Antennae of Tychus algericus group species. Scale: 0,1 mm. 1—Tychus algericus, male from Fernana. 2— Tychus depexus, male from Mouzaia Mount. 3—Tychus vaucheri, male from Dardara. 4—Tychus similis sp. n., holotype, male from Dély Ibrahim.