| Echinocystis araneosa Griseb., 1879 |
| Echinocystis brandegei Cogn., 1890 |
| Echinocystis coulteri (A. Gray) Cogn., 1877 |
| Echinocystis floribunda Cogn., 1877 |
| Echinocystis gemella (Ser.) Cogn., 1877 |
| Echinocystis glutinosa Cogn., 1877 |
| Echinocystis guadalupensis Cogn., 1881 |
| Echinocystis lanata Cogn., 1877 |
| Echinocystis longispina Cogn., 1877 |
| Echinocystis macrocarpa Greene, 1885 |
| Echinocystis macrocarpa var. leptocarpa (Greene) Parish, 1907 |
| Echinocystis milleflora Cogn., 1877 |
| Echinocystis paniculata Cogn., 1877 |
| Echinocystis polycarpa Cogn., 1877 |
| Echinocystis pubescens (Benth.) Cogn., 1877 |
| Echinocystis racemosa (Steud.) Mart. Crov., 1954 |
| Echinocystis torquata (Ser.) Cogn., 1877 |
| Echinopepon Naudin, 1866 |
| Echinopepon arachoideus (Dieterle) A.K. Monro & Stafford, 1998 |
| Echinopepon calcitrapa McVaugh, 2001 |