Figure 1:

Figure 2:

Figure 3:

Figure 4:

Figure 5:

Morphometric measurements of Cephalenchus driekieae n_ sp_ from South Africa_
| Female | ||
|---|---|---|
| Characters | Holotype | Paratypes |
| n | 1 | 8 |
| L | 456 | 483.5 ± 24.5 (451–526) |
| a | 36.5 | 34.8 ± 1.3 (33.3–36.5) |
| b | 7 | 7.3 ± 0.5 (6.8–8.0) |
| c | 4 | 4.3 ± 0.1 (4.1–4.5) |
| c´ | 12.2 | 13.6 ± 1.3 (11.5–15.0) |
| V | 65.8 | 64.8 ± 2.0 (60.5–67.0) |
| V´ | 86.5 | 83.0 ± 3.3 (75.5–86.5) |
| Lip region height | 2 | 2.4 ± 0.4 (2–3) |
| Lip region width | 5.5 | 6.0 ± 0.5 (5.5–7.0) |
| Stylet conus length | 5 | 5.4 ± 0.6 (4.4–6.3) |
| Stylet length | 12 | 12.0 ± 0.5 (11.5–13.0) |
| DGO | 1.8 | 1.3 ± 0.3 (1.0–1.8) |
| Median bulb valve to ant. end | 31 | 31.0 ± 0.5 (30–32) |
| MB% | 6.8 | 6.5 ± 0.3 (6–7) |
| Pharynx (stylet knobs to pharynx-intestinal junction) | 56 | 64.5 ± 5.0 (56–71) |
| Neck (anterior end to pharynx-intestinal junction) | 70 | 65 ± 3 (61–70) |
| Excretory pore – ant. end | – | 61.5 ± 3.0 (57–65) |
| Hemizonid – ant. end. | 49 | 58 ± 5 (49–62) |
| Anterior end to vulva | 300 | 313 ± 22 (280–353) |
| – to anus | 346 | 372 ± 20 (344–393) |
| Body width at median bulb | 11 | 12.0 ± 0.5 (11–13) |
| – at vulva | 12.5 | 14 ± 1 (12.5–15.5) |
| – at anus | 9 | 8.5 ± 1.0 (7.5–10.0) |
| Post-vulval uterine sac length | 13 | 13.5 ± 0.5 (13–14) |
| Tail length | 110 | 111.0 ± 3.5 (105–116) |