S. Mahunka szerk.: Folia Entomologica Hungarica 34/1. (Budapest, 1981)

13. Genua: Macroretrus Péringuey, 1908 - - Biack, anterior angles of pronotum and three apots on eiyira yellow. Clypeus truncate. Pronotum covered with aparse unequal punctures, basis in the middle without border. Intervals of elytra convex. Middle tibiae and fcar3i of male strongly thickened, outer claw dilated, inner clow curved, acuminated. Hind metatarsi much longer than upper thorn and as long as next three joint3 together. 3.5-4 mm. - Zimbabwe-Rhodesia,Angola (§Î5Ei!êïliiL Péringuey, 1908) 14. Genus: Lorditomanus Péringuey, 1901 1 (4) Elytra with 10 striae, last one on lateral margin. 2 (3) Head and pronotum shiny, whole surface with erect setae. Genae not produced. Hind angles of pronotum angulatad, surface very densely covered with almost equal big punc­tures. Intervals lightly convex, alternate ones with two, others with one row of setae. 4.5-5 mm. - Zimbabwe-Rhodesia (ESil^JJif Schmidt, 1908) 3 (2) Head and pronotum reticulated, oily. Erect setae distinct only on head and on anterior margin of pronotum, big punctures denser. Hind angles of pronotum rounded. Intervals of elytra flat, unistriate. 5-6.5 mm. - RSA (Transvaal) invenustu s Schmidt. 1908 4 (11 Elytra with 9 striae, seventh striae often divided into two. 5 (8) Seventh striae of elytra not divided. 6 (7) Head concave, clypeus emarginate. Hind angles of pronotum rounded, surface rather fi­nely punctate, anteriorly with a transversal row of big setiferous punctures. Elytra strongly reticulated, intervals flat, with uniseilal Bhort setae. 6 mm. - Zimbabwe­Rhodesia (ellenbergi Paulian, 1942) 7 (6) Head flat, in the middle with a more or less distinct knob. Head, pronotum and apex of elytra with erect setae. Body depressed. Sides of pronotum flattened, baeis without border. Sides of elytra broadly flattened, punctures of striae transversal, intervals flat with two rows of decumbent setae. 5-6 mm. - RSA (Transvaal) opat roídes Klug, 1851 8 (5) Seventh stria of elytra divided behind shoulders into two parallel striae. 9 (10) Head and pronotum yellowish brown, disc not darker. Surface weakly reticulated, lightly shiny. Punctures of pronotum unequal, on disc biggest ones as big aa those in transver­sal row behind apical margin, all with erect setae. Intervals of elytra weakly convex, decumbent setose. 5-5.5 mm. - RSA (Transvaal) lunulatus Schmidt, 1908 10 (9) Vertex and disc of pronotum strongly darkened. Somewhat bigger species. 11 (12) Whole surface densely and finely reticulated, dull. Big setiferous punctures of anterior transversal row of pronotum much bigger than biggest ones on disc, erect setae almost absent. Intervals of elytra weakly convex, finely setose. 5-6 mm. - Angola infuscatus Schmidt, 1908 12 (11) Head and pronotum without distinct reticulation, shiny, also elytra somewhat shiny. Big setiferous punctures of anterior transversal row of pronotum scarcely bigger than biggest ones on disc, all these with erect setae. Intervals of elytra on disc strongty convex leas on sides, finely setose. 6-7 mm. - RSA (Transvaal) medius Balthasar, 1965 15. Genus: Sybax Boheman, 1857 1 (2) Both apical outer teeth of anterior tibiae united (Fig. 49). Elytra with four ribs (Fig. 50). Clypeus emarginated, hollows of pronotum shallow, only the longitudinal furrow deep. 7 mm. - Zimbabwe-Rhodesia (aulcicollis Boheman, 1857) 2 (1) Both apical teeth of anterior tibiae distinctly separated (Fig. 51). In other respectB very similar as the preceding species. 7 mm. - RSA (Transvaal), Zimbabwe-Rhodesia impress i collle Boheman, 1857 n. Tribe: Corythoderini Only one genus is known from South Africa.

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