extranea species group

The 2 species of this group are characterized as follows. Female with enlarged metanotum and pronounced reduction of anterior abdominal tergites (Figs. 9, 13). Male genitalia (Fig. 10) with sac sclerites as in Figs. 11 or 14. Both sexes with very long postspiracular setae on II, IV, VII–VIII or II–IV, VII–VIII, much shorter on V–VI (Figs. 9, 12, 13); with or without sparse anterior pleural setae on IV–VIII.