Psallus variabilis f. assimilis Stichel, 1956: 289 (upgraded by Woodroffe, 1957b: 262, 267). For simillimus sensu Douglas & Scott, 1865. STS: Great Britain, Mickleham; not located, but other specimens identified by Douglas & Scott (3female from Box Hill, Surrey) are in OXUM (see Woodroffe, 1957b: 262; Aukema, 1981: 21).
Apocremnus simillimus (non Kirschbaum, 1856): Douglas & Scott, 1865: 410. Misidentification (see Reuter, 1878a: 116).