Genus Plagiognathus Fieber, 1858

Plagiognathus Fieber, 1858: 320 (gen. nov.). Type species: Lygaeus arbustorum Fabricius, 1784; subsequent designation.

36. Plagiognathus amurensis Reuter, 1883 (Figure plate 4)

Plagiognathus amurensis Reuter, 1883: 454 (sp. nov.); Schuh (1995): 381 (cat.); (2001): 246 (note, fig.); Kerzhner & Josifov (1999): 391 (cat.); Yasunaga (2001a): 169 (diag., fig.); Duwal et al. (2010a): 326 (diag., redescr., figs.); Vinokurov et al. (2010): 140 (cat.); Aukema et al. (2013): 319 (cat.).

Distribution. Asia: South Korea (CB, CN, GG, GW, GB, GN, JJ, JN) (Duwal et al. 2010a), China (Central, Northeast, North, Southeast, Southwest) (Li & Zheng 1999b), Japan (Yasunaga 2001a), Russia (Kerzhner 1988b). Host. Artemisia vulgaris L. ( Asteraceae) (Kerzhner 1988b, Schuh 2001).

37. Plagiognathus chrysanthemi (Wolff, 1778) (Figure plate 4)

Cimex femorepunctatus Goeze, 1778: 266 (sp. nov.)

Miris chrysanthemi Wolff, 1804: 157 (sp. nov.)

Plagiognathus chrysanthemi: Miyamoto (1969): 88 (syn.); Schuh (1995): 383 (cat.); (2001): 59 (diag., figs.); Kerzhner & Josifov (1999): 393 (cat.); Yasunaga (1999): 184 (diag.); (2001a): 170 (diag., fig.); Duwal et al. (2010a): 330 (diag., redescr., figs.); Vinokurov et al., (2010): 140 (cat.); Aukema et al. (2013): 319 (cat.).

Distribution. European continent (Western, Central, Eastern); Asia: South Korea (GG), Armenia, Azerbaijan, Kazakhstan, China (Northeast, North, Northwest, Southwest), Japan, Kirgizia, Mongolia, Russia, Tadzhikistan, Uzbekistan; North America (Introduced) (Kerzhner & Josifov 1999, Duwal et al. 2010a).

Host. Asteraceae (Leston 1961) .

38. Plagiognathus collaris (Mastsumura, 1911) (Figure plate 4)

Chlamydatus collaris Matsumura, 1911: 40 (sp. nov.)

Plagiognathus collaris: Miyamoto (1969): 86 (comb. nov.); Kerzhner (1988b): 853 (key, figs.); Josifov (1992b): 126 (report); Kerzhner & Josifov (1999): 393 (cat.); Schuh (1995): 384 (cat.); (2001): 246 (disc., fig.); Yasunaga (1999); 185 (diag.); (2001a): 170 (diag., fig.); Duwal et al. (2010a): 330 (diag., redescr., figs.); Vinokurov et al. (2010): 141 (cat.); Aukema et al. (2013): 319 (cat.).

Distribution. Asia: North Korea (Josifov 1992b), South Korea (GW, GB) (Duwal et al. 2010a), China (Northeast, North, Southwest) (Li & Zheng 1999b), Japan (Miyamoto 1969), Russia (East Siberia, Far East, West Siberia) (Kerzhner 1988b).

Host. Filipendula sp., Rosa sp. ( Rosaceae), Geranium sp. ( Geraniaceae), Apicaceae (Schuh 2001).

39. Plagiognathus yomogi Miyamoto, 1969 (Figure plate 4)

Plagiognathus yomogi Miyamoto, 1969: 88 (sp.nov.); Kerzhner (1988b): 853 (key, figs.); Schuh (1995): 392 (cat.); (2001): 249 (disc., fig.); Kerzhner & Josifov (1999): 395 (cat.); Yasunaga (1999): 187 (diag.); (2001a): 171 (diag., fig.); Duwal et al. (2010a): 330 (diag., redescr., figs.); Vinokurov et al. (2010): 141 (cat.); Aukema et al. (2013): 320 (cat.).

Distribution. Asia: South Korea (GW, GG), China (Northeast, North, Southwest), Japan, Russia (Far East) (Kerzhner & Josifov 1999, Duwal et al. 2010a).

Host. Artemisia rubripes Nakai (Asteraceae) (Kerzhner 1988b), Artemisia spp. (Yasunaga 1999, Schuh 2001).