Description of Bolbolaimus major sp. nov. (Nematoda), from the Yellow Sea, China and phylogenetic analysis in Microlaimidae
Author
Wen, Guo
0000-0002-4452-0003
College of Life Sciences, Liaocheng University, Liaocheng, 252059, P. R. China & gwguowen 123 @ 163. com; https: // orcid. org / 0000 - 0002 - 4452 - 0003
Author
Huixin, Liang
0009-0006-9073-2062
College of Life Sciences, Liaocheng University, Liaocheng, 252059, P. R. China & 1295682022 @ 163. com; https: // orcid. org / 0009 - 0006 - 9073 - 2062
Author
Yanwei, Lv
0009-0007-9424-3941
College of Life Sciences, Liaocheng University, Liaocheng, 252059, P. R. China & lvyanwei @ lcu. edu. cn; https: // orcid. org / 0009 - 0007 - 9424 - 3941
lvyanwei@lcu.edu.cn
Author
Chunming, Wang
College of Life Sciences, Liaocheng University, Liaocheng, 252059, P. R. China
text
Zootaxa
2023
2023-10-09
5353
2
176
186
http://dx.doi.org/10.11646/zootaxa.5353.2.7
journal article
272249
10.11646/zootaxa.5353.2.7
9ac4e046-8495-4c26-b6c5-f9e3e4beb05e
1175-5326
8427210
CE56D56F-B347-46B9-BFB5-8FF8A51C235F
TABLE 1. Measurements of Bolbolaimus major sp. nov. (in µm, except for ratios).| Characters | Holotype | Paratypes | Paratypes |
|---|
| male | males (n = 4) | females (n = 3) |
|---|
| Total body length | 1098 | 1133.3±15.6(1119–1154) | 1166.3±78.2(1101–1253) |
|---|
| Maximum body diameter | 27 | 26.3±1.5(25–28) | 29.3±2.5(27–32) |
|---|
| Head diameter | 20 | 22±1.2(21–23) | 24.3±0.6(24–25) |
|---|
| Length of cephalic setae | 13 | 12±0.8(11–13) | 12.3±0.6(12–13) |
|---|
| Amphidial fovea width | 7 | 7(7–7) | 7(7–7) |
|---|
| Amphidial fovea height | 4 | 4.5±0.6(4–5) | 7(7–7) |
|---|
| Amphidial fovea from anterior end | 14 | 13.8±1(13–15) | 11.3±1.2(10–12) |
|---|
| Nerve ring from anterior end | 87 | 87.8±4(83–92) | 85.3±1.5(84–87) |
|---|
| Body diameter at nerve ring | 24 | 24.5±1(24–26) | 27±2.6(24–29) |
|---|
| Pharynx length | 167 | 159±5(152–163) | 167.7±5.9(161–172) |
|---|
| Pharynx bulb length | 38 | 36±1.4(35–38) | 36.7±2.1(35–39) |
|---|
| Body diameter at base of pharynx | 24 | 25±0.8(24–26) | 29.3±2.5(27–32) |
|---|
| Cloacal body diameter | 26 | 24±0.8(23–25) | 21±1(20–22) |
|---|
| Spicules length along arc | 41 | 41.5±0.6(41–42) | – |
|---|
| Gubernaculum length | 19 | 20.8±1.5(20–23) | – |
|---|
| Vulva from anterior end | – | – | 598.3±35.5(563–634) |
|---|
| Body diameter at vulva | – | – | 29.7±1.5(28–31) |
|---|
| V% | – | – | 51.3±0.8(50.6–52.2) |
|---|
| Tail length | 102 | 104.5±2.5(102–108) | 107.3±10.1(101–119) |
|---|
| a | 40.7 | 43.3±2.7(40.6–46.2) | 39.8±0.9(39.2–40.8) |
|---|
| b | 6.6 | 7.1±0.2(6.9–7.4) | 7±0.4(6.7–7.4) |
|---|
| c | 10.8 | 10.8±0.2(10.7–11.1) | 10.9±0.4(10.5–11.3) |
|---|
| c′ | 3.9 | 4.4±0.1(4.2–4.5) | 5.1±0.3(4.8–5.4) |
|---|