First reports of Hemicycliophora poranga , Helicotylenchus dihystera and Tylenchorhynchus zeae (Tylenchomorpha) from Greece and further records of four other nematode species , , , , , , , et | 18 nov. 2023
Article Category: Research Note Publié en ligne: 18 nov. 2023 Pages: - Reçu: 28 juil. 2023 © 2023 Ilenia Clavero-Camacho et al., published by Sciendo This work is licensed under the Creative Commons Attribution 4.0 International License.
Figure 1: Light microphotographs of Hemicycliophora poranga Monteiro & Lordello, 1978 (A–D), Helicotylenchus dihystera (Cobb, 1893) Sher, 1966 (E–H) and Tylenchorhynchus zeae Sethi & Swarup, 1968 (I–L). A, E: Whole female; B, C, F, I, J: Pharyngeal region; G: Lateral field at midbody; D, H, K: Female posterior region; L: Male posterior region. (All scale bars: = 20 μm). Morphometrics of Hemicycliophora poranga Monteiro & Lordello, 1978 from Greece.
Charactera
Hemicycliophora poranga
Females
n
5
L
983.4 ± 85.3 (900–1117)
a
28.2 ± 1.8 (25.7–30.2)
b
6.0 ± 0.3 (5.8–6.5)
c
10.6 ± 0.7 (9.4–11.2)
c’
3.8 ± 0.2 (3.6–4.0)
V
81.2 ± 1.3 (80.0–83.0)
G1
37.7 ± 3.8 (33.6–40.9)
Stylet length
92.8 ± 3.1 (89.0–96.0)
O
8.9 ± 0.9 (7.8–10.0)
R
292.2 ± 15.7 (274–317)
Rst
31.2 ± 1.3 (30.0–33.0)
Roes
59.4 ± 3.6 (55.0–65.0)
Rex
60.2 ± 2.6 (57.0–64.0)
RV
10.6 ± 0.7 (9.4–11.2)
Rvan
19.2 ± 1.9 (17.0–22.0)
Ran
46.0 ± 1.6 (44.0–48.0)
VL/VB
5.1 ± 0.4 (4.7–5.8)
Maximum body width
34.8 ± 1.3 (34.0–37.0)
Tail length
93.0 ± 5.0 (88.0–100.0)
Morphometrics of Helicotylenchus dihystera (Cobb, 1893), Sher, 1966 and Tylenchorhynchus zeae Sethi & Swarup, 1968 from Greece.
Charactera
Helicotylenchus dihystera
Tylenchorhynchus zeae
Tylenchorhynchus zeae
Females
Females
Males
n
5
5
3
L
692.3 ± 54.9 (644–752)
593.2 ± 43.7 (538–642)
584.0 ± 45.1 (555–636)
a
26.6 ± 0.4 (26.2–26.9)
26.1 ± 2.1 (23.4–27.9)
25.4 ± 1.1 (24.4–26.5)
b
6.0 ± 0.2 (5.9–6.3)
5.1 ± 0.3 (4.8–5.3)
4.9 ± 0.4 (4.7–5.2)
c
39.5 ± 3.0 (37.6–42.9)
19.6 ± 0.6 (18.7–20.2)
18.8 ± 0.9 (18.1–19.9)
c’
1.35 ± 0.1 (1.3–1.4)
2.4 ± 0.1 (2.3–2.5)
2.4 ± 0.1 (2.3–2.5)
V
64.0 ± 2.0 (62.0–66.0)
57.5 ± 0.4 (57.2–58.1)
-
Stylet length
25.3 ± 1.5 (24.0–27.0)
17.1 ± 0.2 (17.0–17.5)
16.5 ± 0.7 (16.0–17.0)
O
45.5 ± 5.5 (40.5–51.4)
-
-
Spicules
-
-
18.0 ± 1.0 (17.0–19.0)
Gubernaculum
-
-
11.3 ± 0.6 (11.0–12.0)
Maximum body width
26.0 ± 2.0 (24.0–28.0)
22.7 ± 0.4 (22.0–23.0)
23.0 ± 1.0 (22.0–24.0)
Tail length
17.7 ± 2.5 (15.0–20.0)
30.2 ± 1.5 (28.0–32.0)
31.0 ± 1.0 (30.0–32.0)