seminulum species-group (Figs. 14 A–D, 15A–C). Sisyphus splendidus Montreuil 2015 (Fig. 14A).

Montreuil 2015a: 91–102

Type locality: Otavi mts, Farm Gauss (Namibia)

Size: Female: length: 4.5 mm, width: 2.5 mm.

Diagnosis: S. splendidus may be separated from other members of the seminulum species-group by the distinct metallic sheen on the pronotal disc.

Examined non-type material: See Supplementary information.

Distribution: Sisyphus splendidus is found in unshaded vegetation of northern Namibia and southern Angola (Fig. 16).