| Aptosimum abietinum Burch. ex Benth. | Aptosimum spinescens (Thunb.) Emil Weber |
| Aptosimum depressum (L.f.) Burch. ex Benth. | Aptosimum procumbens (Lehm.) Burch. ex Steud. |
| Aptosimum laricinum Dinter | Aptosimum spinescens (Thunb.) Emil Weber |
| Aptosimum leucorrhizum (E.Mey. ex Benth.) E.Phillips | Peliostomum leucorrhizum E.Mey. ex Benth. |
| Aptosimum lineare randii (S.Moore) Emil Weber | Aptosimum lineare Marloth & Engl. |
| Aptosimum lugardiae (N.E.Br. ex Hemsl. & Skan) E.Phillips | Peliostomum leucorrhizum E.Mey. ex Benth. |
| Aptosimum nanum Engl. | Aptosimum indivisum Burch. ex Benth. |
| Aptosimum nelsii Emil Weber | Aptosimum lineare Marloth & Engl. |
| Aptosimum origanoides (E.Mey. ex Benth.) E.Phillips | Peliostomum origanoides E.Mey. ex Benth. |
| Aptosimum randii S.Moore | Aptosimum lineare Marloth & Engl. |
| Aptosimum scaberrimum Schinz | Aptosimum spinescens (Thunb.) Emil Weber |
| Aptosimum steingroeveri Engl. | Aptosimum spinescens (Thunb.) Emil Weber |
| Aptosimum virgatum (E.Mey. ex Benth.) E.Phillips | Peliostomum virgatum E.Mey. ex Benth. |
| Aptosimum viscosum (E.Mey. ex Benth.) E.Phillips | Peliostomum viscosum E.Mey. ex Benth. |