Phytocoris aethiops Zetterstedt, 1838: 274 (sp. nov.)
Psallus (Apocremnus) aethiops: Josifov (1992 b): 124 (report); (Schuh) 1995: 399 (cat.); Kerzhner & Josifov (1999): 400 (cat.); Schwartz & Kelton (1990): 945 (records); Vinokurov et al. (2010): 142 (cat.); Duwal et al. (2012): 607 (diag., key, fig.); Aukema et al. (2013): 322 (cat.).
Distribution. European continent: Finland, Norway, Russia (Central, Northern), Sweden; Asia: North Korea, Russia (East Siberia, Far East, West Siberia); North America (Kerzhner 1988 b, Josifov 1992 b, Kerzhner & Josifov 1999).
Host. Salix sp. (Salicaceae) (Kerzhner 1988 b, Schwartz & Kelton 1990, Duwal et al. 2012).
46. Psallus (A.) ater Josifov, 1983 (Figure plate 4)
Psallus (Apocremnus) ater Josifov, 1983 b: 198 (sp. nov.); (1992): 116 (list); Schuh (1995): 401 (cat.); Kerzhner & Josifov (1999): 401 (cat.); Duwal et al. (2012): 608 (diag., key, fig.).
Distribution. Asia: North Korea (Josifov 1983), South Korea (GG, GW, JN) (Duwal et al. 2012), China (Southwest) (Li & Zheng 1991 a).
Host. Crataegus sp., Prunus sp. (Rosaceae) (Josifov 1983 b), Quercus sp. (Fagaceae) (Duwal et al. 2012).
47. Psallus (A.) atratus Josifov, 1983 (Figure plate 4)
Psallus (Apocremnus) atratus Josifov, 1983 b: 197 (sp. nov.); (1992 b): 124 (report); Schuh (1995): 401 (cat.); Kerzhner & Josifov (1999): 401 (cat.); Vinokurov et al. (2010): 143 (cat.); Duwal et al. (2012): 611 (diag., key, fig.).
Distribution. Asia: North Korea (Josifov 1983 b), South Korea (GG) (Duwal et al. 2012), Russia (Far East) (Kerzhner 1988 b).
Host. Crataegus sp. (Rosaceae) (Josifov 1983 b), Pyrus ussuriensis Maxim. (Kerzhner 1988 b), Prunus sp. (Duwal et al. 2012).
48. Psallus (A.) betuleti (Fallén, 1826) (Figure plate 4)
Cimex cruentus Müller, 1776: 108 (sp. nov.)
Phytocoris betuleti Fallén 1826: 15 (sp. nov.)
Psallus (Apocremnus) betuleti: Zaitzeva (1968): 866 (descr., fig.); Josifov (1992 b): 124 (report); Wheeler & Henry (1992): 185 (dist., host); Schwartz & Kelton (1990): 946 (diag., descr.); Schuh (1995): 401 (cat.); Kerzhner & Josifov (1999): 401 (cat.); Rieger & Rabitsch (2006): 163 (diag., dist., fig.); Vinokurov et al. (2010): 143 (cat.); Duwal et al. (2012): 612 (diag., key, fig.).
Distribution. European continent (Western, Central, Eastern); Asia: North Korea, China (North), Russia (East Siberia, Far East, West Siberia); North America (Josifov 1992 b, Kerzhner & Josifov 1999).
Host. Betula spp. (Betulaceae) (Henry & Wheeler 1979), Alnus spp. (Kerzhner 1978), Epilobium spp. (Onagraceae), Rhododendron sp. (Ericaceae) (Schwartz & Kelton 1990).
49. Psallus (A.) michaili Kerzhner & Schuh, 1995 (Figure plate 4)
Psallus Apocremnus niger Josifov, 1992 a: 113 (sp. nov.)
Psallus (Apocremnus) michaili: Josifov (1992 b): 116 (list); Kerzhner & Schuh (1995): 4 (new name); Schuh (1995): 409 (cat.); Kerzhner & Josifov (1999): 402 (cat.); Duwal et al. (2012): 613 (diag., key, fig.).
Distribution. Asia: North Korea (Josifov 1992 b), South Korea (GG) (Duwal et al. 2012).
Host. Acer ginnala Maxim. (Aceraceae), (Josifov 1992 a), and Quercus sp. (Fagaceae) (Duwal et al. 2012).