Description of five new and six known species of the genus Basirotyleptus Jairajpuri, 1964 (Nematoda: Dorylaimida: Tylencholaimoidea) from the Western Ghats, 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
4A070AF3-8976-49F8-BBC1-497F1B3FB354
Nematode Biodiversity Research Lab, Department of Zoology, Aligarh Muslim University, Aligarh- 202002, India.
ahmadwasim57@gmail.com
text
European Journal of Taxonomy
2022
2022-02-07
791
1
1
57
http://zoobank.org/2aedeba5-69c9-4630-b4be-c109b6b0d270
journal article
20745
10.5852/ejt.2022.791.1645
d21308fb-ff8b-4722-a9bd-6706515ab6d3
2118-9773
5999842
2AEDEBA5-69C9-4630-B4BE-C109B6B0D270
Table 8. Measurements of Basirotyleptus constrictus sp. nov. All measurements are in μm and in the form: mean ± s.d. (range).| Characters | Holotype female | Paratype females |
|---|
| n | | 8 |
|---|
| L | 497 | 449.7 ± 37.6 (384–496) |
|---|
| Body diameter at neck base | 17.5 | 17.1 ± 0.92 (15.5–18.5) |
|---|
| Body diameter at mid body | 19.5 | 18.5 ± 0.97 (16.5–19.5) |
|---|
| Body diameter at anus | 13.5 | 12.7 ± 0.92 (11.5–13.5) |
|---|
| a | 25.4 | 23.7 ± 1.2 (22.5–26.6) |
|---|
| b | 4.4 | 4.0 ± 0.26 (3.6–4.6) |
|---|
| c | 29.9 | 26.8 ± 1.8 (24.5–30) |
|---|
| c’ | 1.2 | 1.2 ± 0.09 (1.1–1.4) |
|---|
| V | 54.5 | 52.9 ± 1.6 (51.5–56.6) |
|---|
| G1 | 0.78 | 1.0 ± 0.28 (0.77–1.3) |
|---|
| G2 | 21.0 | 21.2 ± 1.2 (19.5–23.3) |
|---|
| Lip region diameter | 8.5 | 8.2 ± 0.41 (8.0–8.5) |
|---|
| Lip region height | 4.0 | 4.2 ± 0.15 (4.0–4.5) |
|---|
| Amphidial aperture | 4.5 | 4.3 ± 0.43 (4.0–5.0) |
|---|
| Odontostyle length | 9.5 | 9.8 ± 0.23 (9.0–10) |
|---|
| Odontophore length | 14.5 | 14.2 ± 0.36 (14–15) |
|---|
| Total stylet length | 24 | 24.3 ± 0.39 (23.5–25) |
|---|
| Guiding ring from anterior end | 9.0 | 8.9 ± 0.50 (8.0–10) |
|---|
| Nerve ring from anterior end | 65 | 63.3 ± 2.0 (60–65) |
|---|
| Neck length | 111 | 108.4 ± 3.0 (103–112) |
|---|
| Expanded part of pharynx | 17 | 17.6 ± 0.46 (16–19) |
|---|
| Cardia length | 4.5 | 4.1 ± 0.69 (3.0–5.0) |
|---|
| Anterior genital branch | 4.0 | 4.9 ± 0.98 (4.0–6.0) |
|---|
| Posterior genital branch | 104 | 97.6 ± 9.8 (78–111) |
|---|
| Vaginal length | 9.0 | 8.9 ± 0.57 (8.5–10) |
|---|
| Vulva from anterior end | 271 | 239.7 ± 22.5 (201–268) |
|---|
| Prerectum length | 30 | 35.7 ± 4.5 (30–43) |
|---|
| Rectum length | 16.5 | 14.9 ± 1.2 (12.5–16.5) |
|---|
| Tail length | 16.5 | 16.4 ± 1.3 (15.0–18.0) |
|---|