Table 1 Morphometrics of Criconemoides myungsugae from Vietnam and the world.
Character | Criconemoides myungsugae Choi & Geraert27 | Criconemoides morgensis (Hofmanner & Menzel, 1914) Taylor, 1936 | Criconemoides annulatus Cobb in Taylor, 1936 | |||
|---|---|---|---|---|---|---|
Source and locality | This study Vietnam | Type population re-described by Choi et al.28 South Korea | Eskandari et al., 2010 Iran | Maria et al.29 China | Brzeski et al., 2002 Switzerland | Raski & Golden, 1966 United State |
n | 10 | 13 | 18 | 15 | – | 9 |
L | 430 ± 34 (395–468) | 450 (410–490) | 546 (455–630) | 527 ± 35.5 (459–574) | 510–700 | 530 (500–550) |
a | 11.3 ± 0.5(10.6–11.8) | 10.9 (10.1–11.4) | 11 (9.4–13.3) | 12.0 ± 1.3 (9.7–14.5) | – | 13 (12–15) |
b | 4.1 ± 0.2(4.0–4.4) | 3.7 (3.6–4.0) | 4.4 (3.8–4.8) | 4.6 ± 0.3 (4.2–5.1) | – | 3.7 (3.4–4.0) |
c | 18.8 ± 3.0(15.5–22.0) | 23 (21–26) | 22.2 (16.8–27.9) | 31.7 ± 5.6 (23.4–40.0) | – | 41 (36–46) |
c' | 1.0 ± 0.2(0.9–1.2) | – | – | 0.7 ± 0.1 (0.5–1.0) | – | – |
V% | 90 ± 2(88–92) | 91–92 | 92.2 (91.1–93.7) | 93.2 ± 0.6 (92.0–94.1) | 90–94 | 95 (94–95.5) |
VL/VB | 1.3 ± 0.1(1.2–1.5) | 1.1–1.2 | 1.2 (0.9–1.3) | 1.2 ± 0.1 (1.0–1.4) | 0.9–1.8 | 0.8–1.0 |
R | 124 ± 3(120–128) | 122 (119–125) | 119 (111–127) | 111 ± 2.9 (104–115) | 100–133 | 150 (143–157) |
Rex | 32 ± 1(31–33) | 31 (29–34) | 31 (30–34) | 30 ± 1.2 (27–32) | 28–39 | (48–50) |
RV | 12 ± 1(11–12) | 12.8 (11–14) | 11 (9–12) | 9 ± 2.6 (8–10) | 7–13 | (9–10) |
RVan | 5 ± 1(4–5) | 5 (4–7) | 2 (1–3) | 4.6 ± 0.5 (4–5) | 1–7 | 3 |
Ran | 7 ± 1(6–8) | 6.8 (5–8) | 7 (6–9) | 4.4 ± 0.5 (4–5) | 5–8 | (5–7) |
Stylet | 75 ± 2(72–77) | 68 (66–72) | 64 (62–71) | 65 ± 2.9 (59–69) | 74–91 | 95 (90–97) |
Stylet%L | 17.5 ± 0.9(16.5–18.3) | – | 11.8 (10.6–14.5) | 12.3 ± 0.7 (10.9–13.9) | – | – |
Stylet%Oes | 72 ± 3(68–75) | – |  |  | – | – |
Pharynx length | 104 ± 7(99–113) | – | 125 (112–137) | 114 ± 4.6 (107–121) | – | – |
Max. body diam. (MBD) | 38 ± 3(35–41) | – | 50 (41–59) | 45 ± 5.3 (35–51) | – | – |
Vulval body diam. (VBD) | 28 ± 3(26–32) | – | – | 30 ± 2.0 (26–33) | – | – |
Vulva to tail tip (VL) | 38 ± 5(31–42) | – | – | 36 ± 3.6 (29–41) | – | – |
Anal body diam. (ABD) | 23 ± 2(20–25) | – | – | 23.3 ± 2.0 (20.0–27.0) | – | – |
Tail length | 24 ± 6(19–30) | – | 25 (20–31) | 17.2 ± 3.6 (12.0–23.0) | – | – |
Ovary length | 185 ± 21(155–206) | – | – | – | – | – |
Anterior end to nerve ring | 83 ± 6(79–91) | – | – | – | – | – |
