Character | Males | Females | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
n | Min–max | Mean | SD | CV | n | Min–max | Mean | SD | CV | |
L | 16 | 1825–2525 | 2135 | 158 | 7.42 | 13 | 1855–2360 | 2070 | 146 | 7.06 |
a | 16 | 30.3–41.5 | 35.7 | 3.27 | 9.16 | 13 | 21.6–45.3 | 30.3 | 6.30 | 20.8 |
b | 16 | 9.05–11.6 | 10.7 | 0.68 | 6.37 | 13 | 8.54–12.1 | 10.3 | 0.91 | 8.84 |
c | 16 | 9.8–13.5 | 11.6 | 1.01 | 8.68 | 13 | 9.89–12.5 | 11.0 | 0.87 | 7.88 |
c′ | 14 | 4.90–6.78 | 5.80 | 0.60 | 10.3 | 13 | 5.81–7.50 | 6.63 | 0.57 | 8.60 |
V  % | – | – | – | – | – | 13 | 46.6–57.4 | 53.6 | 2.59 | 4.83 |
Body diameter at level of cephalic setae | 15 | 20.0–28.0 | 23.3 | 2.18 | 9.36 | 13 | 20.9–24.0 | 22.4 | 1.04 | 4.64 |
Body diameter at level of nerve ring | 11 | 36.0–50.0 | 41.9 | 3.76 | 8.97 | 11 | 38.0–54.0 | 45.5 | 4.73 | 10.4 |
Body diameter at level of cardia | 14 | 34.3–50.4 | 46.4 | 2.42 | 5.21 | 13 | 40.0–52.7 | 46.6 | 3.19 | 6.85 |
Midbody diameter | 16 | 44.0–71.2 | 60.5 | 7.68 | 12.8 | 13 | 41.0–91.0 | 71.0 | 14.7 | 20.7 |
Anal body diameter | 14 | 28.0–36.0 | 31.7 | 2.51 | 7.91 | 13 | 25.0–36.0 | 29.7 | 3.09 | 10.4 |
Cephalic capsule length | 14 | 16.0–21.0 | 18.1 | 1.40 | 7.74 | 13 | 15.0–21.0 | 17.2 | 1.83 | 10.6 |
Length of cephalic setae | 16 | 5.0–7.1 | 6.4 | 0.76 | 11.9 | 13 | 4.3–7.0 | 5.84 | 0.84 | 14.4 |
Width of amphideal fovea | 13 | 7.0–9.6 | 8.2 | 0.86 | 10.5 | 12 | 7.00–9.00 | 7.98 | 0.75 | 9.40 |
Width of amphideal fovea as percentage of c.b.d., % | 12 | 25.9–34.6 | 29.8 | 3.26 | 10.9 | 11 | 25.0–34.6 | 29.7 | 3.17 | 16.7 |
Distance from cephalic apex to anterior rim of amphideal fovea | 11 | 6.0–10.0 | 8.11 | 1.31 | 16.2 | 12 | 5.0–12.3 | 8.64 | 2.45 | 28.4 |
Length of terminal pharyngeal bulb | 15 | 38.0–54.1 | 47.3 | 4.01 | 8.48 | 13 | 43.8–56.0 | 49.1 | 3.76 | 7.66 |
Width of terminal pharyngeal bulb | 15 | 34.0–45.0 | 38.4 | 2.77 | 7.21 | 13 | 34.8–38.2 | 36.6 | 1.25 | 3.42 |
Length of cardia | 15 | 10.0–19.7 | 13.6 | 3.00 | 22.1 | 13 | 9.2–22.0 | 14.8 | 3.62 | 24.5 |
Spicule’s length along arch | 14 | 58.5–72.0 | 65.0 | 4.14 | 6.37 | – | – | – | – | – |
Gubernaculum’s length | 15 | 17.0–25.0 | 21.4 | 2.51 | 11.7 | 9 | 21.1–24.2 | 22.4 | 0.99 | 4.42 |