BioStor
 | Descriptions of the male of Riekia nocatunga Richards, the male and two strikingly distinct sympatric colour forms of Riekia confluens (Snelling) and the male of Rolandia an-gulata (Richards) (Hymenoptera: Vespidae: Masarinae) from Australia Friedrich W Gess (1995) Journal of Hymenoptera Research 4: 33-40 |