Table 8. Measurements of Axonchium paracingulatum sp. nov. All measurements in µm except L in mm, and in the form: mean ± s.d. (range) for females.
Characters Holotype female Paratype females Paratype male
n 1 3 1
L 2.6 2.7 ± 0.1(2.5–2.8) 2.1
a 43.7 44 ± 1.8 (42.7–46.6) 47
b 3.6 3.3 ± 0.1 (3.2–3.4) 3
c 80.6 62.4 ± 2.3 (60.2–65.7) 51.5
cʹ 0.7 0.9 ± 0.1 (0.9–1.0) 0.9
V 52 52.7 ± 0.4 (52.2–53.1) –
G1 5.9 7.2 ± 0.6 (6.5–7.8) –
G2 11.9 10.4 ± 1.3 (8.6–11.8) –
Body diam. at pharynx base 55 61 ± 5.9 (53–67) 47
Body diam. at mid-body 59 60.7 ± 5.0 (54–66) 46
Body diam. at anus/cloaca 43 43 ± 2.2 (41–46) 45
Lip region diam. 10 10 10
Lip region height 5 5 5
Amphid aperture 6 7 7
Odontostyle length 11 10 10
Odontophore length 14 14 13
Guiding ring from ant. end 9 9.7 ± 0.5 (9–10) 9
Nerve ring from ant. end 160 164 ± 6.5 (155–170) 159
Neck length 726 809 ± 17.5 (785–826) 723
Expanded part of pharynx 463 535.7 ± 6.2 (527–541) 472
Cardia length 16 15.7 ± 0.5 (15–16) 16
Anterior genital branch 152 192.7 ± 24 (163–221) –
Posterior genital branch 307 276 ± 34.8 (227–305) –
Vaginal depth 32 31.7 ± 1.7 (30–34) –
Vulva from ant. end 1341 1403 ± 56 (1332–1471) –
Prerectum length 430 372.7 ± 48.5 (328–440) 380
Rectum length 42 40.3 ± 0.5 (40–42) 60
Tail length 32 42.7 ± 1.2 (41–44) 42
Spicule length – – 69
Lateral guiding pieces – – 21
Ventromedian supplements – – 7