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CCDB → Angiosperms → Malvaceae → Kosteletzkya
| Taxon name | Status | Median (n) |
| Kosteletzkya buettneri Gürke | Accepted | 19 |
| Kosteletzkya pentacarpos (L.) Ledeb. | Accepted | 17 |
| Kosteletzkya virginica (L.) C. Presl ex A. Gray | Accepted | 19 |
| Kosteletzkya hastata C. Presl | Synonym of Kosteletzkya depressa (L.) O. J. Blanch. & Fryxell & D. M. Bates | 17 |
| Kosteletzkya pentasperma Griseb. | Synonym of Kosteletzkya depressa (L.) O. J. Blanch. & Fryxell & D. M. Bates | 17 |
| Kosteletzkya coulteri A. Gray | Synonym of Kosteletzkya hispidula (Spreng.) Garcke | 19 |
| Kosteletzkya paniculata Benth. | Synonym of Kosteletzkya tubiflora (Moc. & Sessé) O. J. Blanch. & McVaugh | 19 |