Agalliastes decolor Uhler, 1893: 380. STS: USA, Utah, American Fork; USNM (1 female).
?Phytocoris pallidulus Dahlbom, 1851: 211 (syn. Schuh et al., 1995: 384, suspected). STS: male, female, Sweden, Gotland Is., Stensuga; lost (see Schuh et al., 1995: 385).
Agalliastes apiatus Uhler in Gillette & Baker, 1895: 53 (syn. Schuh et al., 1995: 384). STS: USA, Colorado (Fort Collins; Manitou; Steamboat Springs) and Kansas; USNM.
Agalliastes fumidus Uhler in Gillette & Baker, 1895: 54 (syn. Schuh, 2001: 251). NT (Schuh, 2001: 251): male, USA, Colorado, Rio Blanco Co., 30 mi. N Rifle on Rt. 13,6800 ft; USNM.
Agalliastes signatus Uhler in Gillette & Baker, 1895: 55 (junior primary homonym of Agalliastes signatus J. Sahlberg, 1868; syn. Schuh et al., 1995: 384). HT: male, USA, Colorado, Manitou; lost? (see Schuh et al. 1995: 385).
Chlamydatus bakeri Bergroth, 1898c: 35. New name for signatus Uhler, 1895.
Plagiognathus albipennis var. extrema Reuter, 1901c: 188 (upgraded to species by Wagner, 1954p: 77; syn. Schuh et al., 1995: 384). LT (Wagner, 1954p: 78, as HT): female, Kirgizia, Konstantinovskaya (mislabelled Tokmak); MZHF.
Chlamydatus uhlerianus Kirkaldy, 1909c: 390. New name for signatus Uhler, 1895.
Psallus waldeni Knight, 1923: 463, 468 (syn. Schuh et al., 1995: 384). HT: female, USA, Connecticut, New Haven; USNM.
Plagiognathus (Poliopterus) litoralis Wagner, 1949c: 53 (syn. Schuh et al., 1995: 384). HT: male, Germany, Ostholstein, Heiligenhafen; ZMUH (see Aukema, 1999: 12).
Plagiognathus (Poliopterus) litoralis f. abrotani Wagner, 1949c: 53 (upgraded to species by Wagner, 1958l: 247; syn. Schuh et al., 1995: 384). HT: Germany, Hamburg (botanical garden); ZMUH (see Aukema, 1999: 4).
Psallus artemisicola Knight, 1964: 149 (syn. Schuh et al., 1995: 384). HT: male, USA, Minnesota, St. Paul; USNM.
Europiella nigricornis Knight, 1968: 38, 40 (syn. Schuh et al., 1995: 384). HT: male, USA, Nevada Test Site; USNM.
Plagiognathus (Poliopterus) larae Kerzhner, 1978: 46 (syn. Schuh et al., 1995: 384) HT: male, Russia (FE), Iturup Is., Osennyaya Bay 15 km S of Pioner; ZMAS.