Published June 27, 2025
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TABLE 3 in Two new nematode species: Axonolaimus rushanensis sp. nov. (Axonolaimidae) and Trichromadora spheribulba sp. nov. (Chromadoridae) from the Yellow Sea, China
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- 1. College of Agriculture and Biology, Liaocheng University, Liaocheng, 252059, P. R. China
Description
TABLE 3. Individual measurements of Trichromadora spheribulba sp. nov. (in µm except for ratios). Abbreviations: a, ratio of body length to maximum body diameter; b, ratio of body length to pharynx length; c, ratio of body length to tail length; c’, ratio of tail length to cloacal or anus body diameter; V%, position of vulva from anterior end expressed as a percentage of total body length; -, no data.
| Characters | Holotype | Paratypes | Paratypes |
|---|---|---|---|
| male | males (n = 2) | females (n = 3) | |
| Total body length | 1106 | 1299±50 (1263–1334) | 1210±112 (1081–1281) |
| Maximum body diameter | 30 | 34±0.7 (33–34) | 31±3 (28–34) |
| Body diameter at cephalic setae | 16 | 18±0 (18–18) | 16±2 (15–18) |
| Length of cephalic setae | 13 | 12±0 (12–12) | 13±1 (13–13) |
| Length of subcephalic setae | 11 | 10±1 (10–11) | 11±1 (11–11) |
| Buccal cavity depth | 9 | 8±1 (8–9) | 9±1 (8–9) |
| Diameter of amphidial fovea | 6 | 7±1 (6–7) | 6±1 (5–7) |
| Amphidial fovea from anterior | 3 | 3±1 (2–3) | 3±1 (2–3) |
| Body diameter at amphidial fovea | 15 | 16±0 (16–16) | 14±1 (13–14) |
| Nerve ring from anterior end | 73 | 79±1 (78–80) | 77±5 (72–81) |
| Body diameter at nerve ring | 23 | 27±3 (25–29) | 24±1 (23–25) |
| Pharynx length | 129 | 144±3 (142–146) | 146±2 (145–148) |
| Pharynx bulb length | 28 | 27±1 (27–28) | 26±2 (24–28) |
| Body diameter at the base of pharynx | 24 | 31±1 (30–31) | 26±1 (25–27) |
| Cloacal/anal body diameter | 25 | 27±1 (26–27) | 19±1 (18–20) |
| Spicules length along arc | 36 | 37±3 (35–39) | - |
| Gubernaculum apophyses length | 24 | 26±1 (25–26) | - |
| Vulva from anterior end | - | - | 450±43 (422–500) |
| Body diameter at vulva | - | - | 31±4 (28–35) |
| V% | - | - | 54.9±1.0 (53.9–55.8) |
| Precloacal supplements | 7 | 7±0 (7–7) | - |
| Tail length | 144 | 164±13 (155–173) | 156±16 (138–169) |
| a | 71.6 | 65.3±6.8 (60.5–70.1) | 52.1±4.0 (48.8–56.5) |
| b | 8.2 | 7.8±0.3 (7.6–8.0) | 8.1±0.7 (7.4–8.7) |
| c | 9.7 | 9.0±0.5 (8.6–9.3) | 8.7±0.4 (8.4–9.2) |
| c’ | 7.4 | 7.6±0.4 (7.3–7.9) | 7.9±0.4 (7.6–8.3) |
Notes
Published as part of Lv, Yanwei, Yu, Huiying & Wang, Mengna, 2025, Two new nematode species: Axonolaimus rushanensis sp. nov. (Axonolaimidae) and Trichromadora spheribulba sp. nov. (Chromadoridae) from the Yellow Sea, China, pp. 388 in Zootaxa 5653 (3) on page 388, DOI: 10.11646/zootaxa.5653.3.5, http://zenodo.org/record/15821730
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