Sibianor Logunov, 2001
This genus, with its 15 described species, is almost entirely confined to the Palaearctic and Afrotropical Regions (Table 1). The only exception is S. aemulus (Gertsch, 1934), known from the Nearctic Region (Canada and USA; Ubick et al. 2005). A new species described below is one of the three species known to date from tropical Africa. It is safe to assume that the real diversity of the Afrotropical species remains largely undescribed.