Cimex silphoides Thunberg, 1783: 29. ST(S): South Africa, Cape of Good Hope; UZIU.
Cimex stigma Fabricius, 1798: 528 (junior primary homonym of Cimex stigma Herbst, 1784; syn. Germar, 1839: 90). ST(S): Senegal; ZMUC (1 ST).
Odontotarsus coquerelii Signoret, 1861: 918 (syn. Schouteden, 1903: 79). STS: Madagascar; NHMW.
Deroplax silphoides var. stigmata Kirkaldy, 1909a: 282. New name for stigma Fabricius, 1798.
Deroplax silphoides var. schoutedeni Kirkaldy, 1909a: 282. For Deroplax silphoides var. in Schouteden, 1903: 80. ST(S): Somalia; NHMW.