45. Psallus (A.) aethiops (Zetterstedt, 1838)

Phytocoris aethiops Zetterstedt, 1838: 274 (sp. nov.)

Psallus (Apocremnus) aethiops: Josifov (1992b): 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 1988b, Josifov 1992b, Kerzhner & Josifov 1999).

Host. Salix sp. ( Salicaceae) (Kerzhner 1988b, Schwartz & Kelton 1990, Duwal et al. 2012).

46. Psallus (A.) ater Josifov, 1983 (Figure plate 4)

Psallus (Apocremnus) ater Josifov, 1983b: 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 1991a).

Host. Crataegus sp., Prunus sp. ( Rosaceae) (Josifov 1983b), Quercus sp. ( Fagaceae) (Duwal et al. 2012).

47. Psallus (A.) atratus Josifov, 1983 (Figure plate 4)

Psallus (Apocremnus) atratus Josifov, 1983b: 197 (sp. nov.); (1992b): 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 1983b), South Korea (GG) (Duwal et al. 2012), Russia (Far East) (Kerzhner 1988b).

Host. Crataegus sp. ( Rosaceae) (Josifov 1983b), Pyrus ussuriensis Maxim. (Kerzhner 1988b), 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 (1992b): 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 1992b, 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, 1992a: 113 (sp. nov.)

Psallus (Apocremnus) michaili: Josifov (1992b): 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 1992b), South Korea (GG) (Duwal et al. 2012).

Host. Acer ginnala Maxim. (Aceraceae), (Josifov 1992a), and Quercus sp. ( Fagaceae) (Duwal et al. 2012).