Five new and five known species of the genus Tylencholaimus de Man, 1876 (Nematoda: Dorylaimida: Tylencholaimoidea) from Western Ghats of India
Author
Islam, Md Niraul
A202F47B-7E49-43AE-A2EF-988E7E891AA9
Nematode Biodiversity Research Lab, Department of Zoology, Aligarh Muslim University, Aligarh- 202002, India.
mnislam15@gmail.com
Author
Ahmad, Wasim
830C4201-DE41-4B24-8280-4C4DCC0C89EF
Nematode Biodiversity Research Lab, Department of Zoology, Aligarh Muslim University, Aligarh- 202002, India.
ahmadwasim57@gmail.com
text
European Journal of Taxonomy
2021
2021-10-07
774
1
58
105
http://dx.doi.org/10.5852/ejt.2021.774.1531
journal article
4101
10.5852/ejt.2021.774.1531
8d93af91-9490-40ee-8585-797b2accd9ce
2118-9773
5557162
0974BA12-57D5-4AFA-8E89-560ABDEF3AB1
Table 6. Measurements of Tylencholaimus macroamphidius sp. nov. All measurements are in µm and in the form: mean ± s.d. (range).| Characters | Holotype female | Paratypes females | Paratypes males |
|---|
| n | | 5 | 4 |
|---|
| L | 760 | 693.2 ± 85.3 614–850) | 681.5 ± 52.1 (604–736) |
|---|
| a | 38.8 | 34.6 ± 3.1 (32.5–41.3) | 34.2 ± 2.8 (32.0–39.5) |
|---|
| b | 3.8 | 3.7 ± 0.36 (3.4–4.3) | 3.6 ± 0.23 (3.3–4.0) |
|---|
| c | 37.0 | 30.3 ± 3.5 (28.2–37.7) | 34.5 ± 2.7 (30.8–37.6) |
|---|
| c’ | 1.4 | 1.55 ± 0.04 (1.5–1.6) | 1.15 ± 0.05 (1.1–1.2) |
|---|
| V | 66.9 | 66.2 ± 1.0 (65.7–68.5) | – |
|---|
| G1 | 14.6 | 17.6 ± 2.4 (13.5–20.3) | – |
|---|
| G2 | 9.0 | 7.1 ± 1.3 (6.0–9.7) | – |
|---|
| Body diameter at neck base | 19 | 29.5 ± 1.5 (26–31) | 19.3 ± 1.4 (17–22) |
|---|
| Body diameter at mid body | 20 | 19.6 ± 0.87 (18–20) | 19.6 ± 1.8 (17–23) |
|---|
| Body diameter at anus | 15 | 14.1 ± 0.48 (13–15) | 16.1 ± 0.84 (15–17) |
|---|
| Lip region diameter | 9.5 | 9.1 ± 0.4 (9.0–10) | 9.2 ± 0.21 (9.0–9.5) |
|---|
| Lip region height | 4.0 | 4.1 ± 0.24 (4.0–4.5) | 4.2 ± 0.41 (4.0–5.0) |
|---|
| Amphidial aperture | 4.5 | 5.2 ± 0.21 (5.0–5.5) | 5.2 ± 0.21 (5.0–5.5) |
|---|
| Odontostyle length | 8.5 | 8.4 ± 0.36 (8.0–9.0) | 8.5 |
|---|
| Odontophore length | 9.0 | 9.2 ± 0.24 (9.0–9.5) | 8.8 ± 0.24 (8.5–9.0) |
|---|
| Total stylet length | 17.5 | 17.4 ± 0.49(17.0–18.5) | 17.2 ± 0.24 (17.0–17.5) |
|---|
| Guiding ring from anterior end | 6.0 | 6.9 ± 0.5 (6.0–7.0) | 6.1 ± 0.42 (5.5–6.5) |
|---|
| Nerve ring from anterior end | 74 | 66.2 ± 4.2 (61–73) | 66.9 ± 4.6 (62–73) |
|---|
| Neck length | 196 | 183.0 ± 8.6 (170–195) | 185.4 ± 7.5 (178–197) |
|---|
| Expanded part of pharynx | 82 | 75.8 ± 2.9 (73–80) | 75.6 ± 4.4 (68–80) |
|---|
| Cardia length | 9.0 | 8.6 ± 2.2 (6.0–11) | 9.0 |
|---|
| Anterior genital branch | 114 | 123.8 ± 17.6 (98–147) | – |
|---|
| Posterior genital branch | 70 | 49.1 ± 8.9 (39–60) | – |
|---|
| Vaginal length | 10.5 | 9.2 ± 0.48 (8.5–10) | – |
|---|
| Vulva from anterior end | 519 | 468.6 ± 54.0 (421–571) | – |
|---|
| Prerectum length | 58 | 47.4 ± 5.7 (39–55) | 79.1 ± 8.1 (68–91) |
|---|
| Rectum length | 14 | 14.9 ± 0.99 (13–15) | 19.6 ± 1.2 (17–20) |
|---|
| Tail length | 21 | 21.3 ± 0.39 (21–22) | 19.3 ± 1.06 (17–20) |
|---|
| Spicules length | – | – | 20.8 ± 1.60 (19–23) |
|---|
| Lateral guiding pieces | – | – | 5.7 ± 0.21 (5.0–6.0) |
|---|
| Ventromedian supplements | – | – | 3 |
|---|