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First reports of Hemicycliophora poranga, Helicotylenchus dihystera and Tylenchorhynchus zeae (Tylenchomorpha) from Greece and further records of four other nematode species Cover

First reports of Hemicycliophora poranga, Helicotylenchus dihystera and Tylenchorhynchus zeae (Tylenchomorpha) from Greece and further records of four other nematode species

Open Access
|Nov 2023

Figures & Tables

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).
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_

CharacteraHemicycliophora poranga

Females
n5
L983.4 ± 85.3 (900–1117)
a28.2 ± 1.8 (25.7–30.2)
b6.0 ± 0.3 (5.8–6.5)
c10.6 ± 0.7 (9.4–11.2)
c’3.8 ± 0.2 (3.6–4.0)
V81.2 ± 1.3 (80.0–83.0)
G137.7 ± 3.8 (33.6–40.9)
Stylet length92.8 ± 3.1 (89.0–96.0)
O8.9 ± 0.9 (7.8–10.0)
R292.2 ± 15.7 (274–317)
Rst31.2 ± 1.3 (30.0–33.0)
Roes59.4 ± 3.6 (55.0–65.0)
Rex60.2 ± 2.6 (57.0–64.0)
RV10.6 ± 0.7 (9.4–11.2)
Rvan19.2 ± 1.9 (17.0–22.0)
Ran46.0 ± 1.6 (44.0–48.0)
VL/VB5.1 ± 0.4 (4.7–5.8)
Maximum body width34.8 ± 1.3 (34.0–37.0)
Tail length93.0 ± 5.0 (88.0–100.0)

Morphometrics of Helicotylenchus dihystera (Cobb, 1893), Sher, 1966 and Tylenchorhynchus zeae Sethi & Swarup, 1968 from Greece_

CharacteraHelicotylenchus dihysteraTylenchorhynchus zeaeTylenchorhynchus zeae



FemalesFemalesMales
n553
L692.3 ± 54.9 (644–752)593.2 ± 43.7 (538–642)584.0 ± 45.1 (555–636)
a26.6 ± 0.4 (26.2–26.9)26.1 ± 2.1 (23.4–27.9)25.4 ± 1.1 (24.4–26.5)
b6.0 ± 0.2 (5.9–6.3)5.1 ± 0.3 (4.8–5.3)4.9 ± 0.4 (4.7–5.2)
c39.5 ± 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)
V64.0 ± 2.0 (62.0–66.0)57.5 ± 0.4 (57.2–58.1)-
Stylet length25.3 ± 1.5 (24.0–27.0)17.1 ± 0.2 (17.0–17.5)16.5 ± 0.7 (16.0–17.0)
O45.5 ± 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 width26.0 ± 2.0 (24.0–28.0)22.7 ± 0.4 (22.0–23.0)23.0 ± 1.0 (22.0–24.0)
Tail length17.7 ± 2.5 (15.0–20.0)30.2 ± 1.5 (28.0–32.0)31.0 ± 1.0 (30.0–32.0)
DOI: https://doi.org/10.2478/jofnem-2023-0044 | Journal eISSN: 2640-396X | Journal ISSN: 0022-300X
Language: English
Submitted on: Jul 28, 2023
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Published on: Nov 18, 2023
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2023 Ilenia Clavero-Camacho, Alba N. Ruiz-Cuenca, Carolina Cantalapiedra-Navarrete, Antonio Archidona-Yuste, Ioannis Giannakou, Maria Kormpi, Juan E. Palomares-Rius, Pablo Castillo, Emmanuel A. Tzortzakakis, published by Society of Nematologists, Inc.
This work is licensed under the Creative Commons Attribution 4.0 License.