Subgenus Hylopsallus Wagner, 1952

Hylopsallus Wagner, 1952b: 173, 176 (subgen. nov.)

54. Psallus (H.) suwonanus Duwal, Yasunaga, Jung & Lee, 2012 (Figure plate 5) Psallus (Hylopsallus) suwonanus Duwal, Yasunaga, Jung & Lee, 2012: 620 (sp. nov.).

Distribution. Asia: South Korea (GG) (Duwal et al. 2012).

Host. Rhamnus davurica Pallas (Rhamnaceae) (Duwal et al. 2012).

55. Psallus (H.) taehwana Duwal, 2015 (Figure plate 5) Psallus (Hylopsallus) taehwana Duwal, 2015: 590 (sp. nov.).

Distribution. Asia: Korea (GG) (Duwal & Lee 2015). Host. Morus sp ( Moraceae) (Duwal & Lee 2015).

56. Psallus (H.) tonnaichanus Muramoto, 1973 (Figure plate 5)

Psallus tonnaichanus Muramoto, 1973: 2897 (sp. nov.)

Psallus (Phylidea) dryos Kerzhner, 1979: 47 (sp. nov.)

Psallus tonnaichanus dolerus: Kerzhner (1988a): 74 (comb. nov.); Josifov (1992a): 117 (fig.); (1992b): 125 (list)

Psallus (Hylopsallus) tonnaichanus: Yasunaga & Vinokurov (2000): 656 (key, dist.); Yasunaga (2001a): 173 (diag., fig.); Vinokurov et al. (2010): 143 (cat.); Duwal et al. (2012): 622 (diag., key, fig.); Aukema et al. (2013): 324 (cat.).

Distribution. Asia: North Korea (Josifov 1992b), South Korea (GG, GW, JJ) (Duwal et al. 2012), China (Central) (Li & Zheng 1991a), Japan (Yasunaga & Vinokurov 2000), Russia (Far East) (Kerzhner 1988b).

Host. Quercus spp. ( Fagaceae) (Kerzhner 1988b, Yasunaga & Vinokurov 2000).