| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Bulimulus | guadalupensis | 102 |
| 2 | Bulimulus | bonariensis | 64 |
| 3 | Bulimulus | guadelupensis | 28 |
| 4 | Bulimulus | quitensis | 24 |
| 5 | Bulimulus | tenuissimus | 21 |
| 6 | Bulimulus | species | 19 |
| 7 | Bulimulus | cacticolus | 15 |
| 8 | Bulimulus | sporadicus | 10 |
| 9 | Bulimulus | apodemetes | 10 |
| 10 | Bulimulus | angustus | 10 |
| 11 | Bulimulus | catlowae | 9 |
| 12 | Bulimulus | jorgenseni | 9 |
| 13 | Bulimulus | flossdorfi | 7 |
| 14 | Bulimulus | corumbaensis | 4 |
| 15 | Bulimulus | diaphanus | 4 |
| 16 | Bulimulus | lactifluus | 2 |
| 17 | Bulimulus | lamprostatus | 1 |
| 18 | Bulimulus | schiedeanus | 1 |
| 19 | Bulimulus | exilis | 1 |
| 20 | Bulimulus | lherminieri | 1 |
| 21 | Bulimulus | johnstoni | 1 |
| 22 | Bulimulus | tennuissimus | 1 |
| 23 | Bulimulus | rushi | 1 |
| 24 | Bulimulus | sepulcralis | 1 |
| 25 | Bulimulus | trindadensis | 1 |
| 26 | Bulimulus | moei | 1 |
| 27 | Bulimulus | tortuganus | 1 |
| 28 | Bulimulus | martinezi | 1 |
| 29 | Bulimulus | lolae | 1 |
| 30 | Bulimulus | hyltonscottae | 1 |