Kuwania, Cockerell, 1903

Zheng, Xinyi & Wu, San’An, 2022, Updated description of the adult male of Kuwania bipora Borchsenius (Hemiptera: Coccomorpha: Kuwaniidae) with a discussion on the relationships of Kuwania with some other archaeococcoid genera, Zootaxa 5200 (2), pp. 470-478 : 477

Key to separate archaeococcoid genera related to Kuwania based on the morphology of the adult male.

1(0) Body with few setae on membranous parts, prothorax without setae; pronotal ridge, alar setae and loculate pores absent; endophalus absent; basisternum lacking median ridge and anterior ridge; mesepisternum lightly nodulated ( Kuwaniidae ).. 2

- Body with numerous setae on membranous parts, including prothorax; pronotal ridge, alar setae and loculate pores present; endophalus present; basisternum with median ridge and anterior ridge; mesepisternum without nodulation ( Xylococcidae ).. ................................................................................................... 3

2(1) Hamulohalteres with diagonal sclerotized folds; claw digitules capitate, longer than claw; basisternum without lateral margin ridges; each compound eye with 60–70 ommatidia................................................... Kuwania

- Hamulohalteres without diagonal sclerotized folds; claw digitules setose, shorter than claw; basisternum with lateral margin ridges; each compound eye with 90–100 ommatidia............................................... Neosteingelia

3(1) Tibial spurs all with clavate apices; claw with a minute denticle........................................ Xylococcus

- Tibial spurs all with acute apices; claw without denticle............................................ Xylococculus