type Runcinioides argenteus Mello-Leitão, 1929; gender masculine

N.B.: removed from the synonymy of Misumenops F. O. Pickard-Cambridge, 1900 by Lehtinen & Marusik, 2008: 190, contra Rinaldi, 1988: 19; see note under Misumenops longispinosus (Mello-Leitão, 1949).

In synonymy:
Runcinioides nigromaculatus Mello-Leitão, 1929 = Runcinioides argenteus Mello-Leitão, 1929 (Rinaldi, 1988: 20, sub Misumenops).
Runcinioides paranensis (Mello-Leitão, 1932) = Runcinioides argenteus Mello-Leitão, 1929 (Faleiro & Santos, 2019: 29).

Runcinioides argenteus Mello-Leitão, 1929d: 211, f. 22 (Df).
Runcinioides nigromaculatus Mello-Leitão, 1929d: 211, f. 23 (Df) [urn:lsid:nmbe.ch:spidersp:058056].
Metadiaea paranensis Mello-Leitão, 1932c: 74 (Dm) [urn:lsid:nmbe.ch:spidersp:030706].
Runcinioides nigromaculatus Caporiacco, 1954: 140, f. 42, 42a (f, Dm).
Misumenops argenteus Rinaldi, 1988: 20, f. 1-4 (mf, S of Runcinioides nigromaculatus).
Runcinioides argenteus Lehtinen & Marusik, 2008: 190, f. 50-53, 66-67 (mf).
Runcinioides argenteus Faleiro & Santos, 2019: 29, f. (mf, S of Misumenops paranensis).

Metadiaea litterata Piza, 1933b: 46, f. 2 (Df).
Misumenops litteratus Rinaldi, 1988: 23, f. 5-8 (f).
Runcinioides litteratus Lehtinen & Marusik, 2008: 191 (Tf from Misumenops).
Runcinioides litteratus Faleiro & Santos, 2019: 37, f. 1a-b, 9a-d, 10a-f, 11a-f, 12a-f, 13a-f, 14a-f (Dm, f).

Runcinioides pustulatus Mello-Leitão, 1929d: 212, f. 107 (Df).
Runcinioides pustulatus Faleiro & Santos, 2019: 29 (does not belong to Runcinioides, incertae sedis).

Runcinioides souzai Soares, 1942: 258, f. 3-4 (Df).
Misumenops souzai Rinaldi, 1988: 25, f. 9-10 (f).
Runcinioides souzai Lehtinen & Marusik, 2008: 192 (Tf from Misumenops).
Runcinioides souzai Faleiro & Santos, 2019: 29 (does not belong to Runcinioides, incertae sedis).