Table 7 in A huge undescribed diversity of the subgenus Hystricochaetonotus (Gastrotricha, Chaetonotidae, Chaetonotus) in Central Europe
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Table 7 (continued on next page). Comparison of Chaetonotus (Hystricochaetonotus) superbus sp. nov., Chaetonotus (Hystricochaetonotus) arcanus sp. nov., and Chaetonotus (Hystricochaetonotus) luxus sp. nov. with most similar congeners. Abbreviation: n.a. = data not available.
CharacterCh. (H.) superbus sp. nov.Ch. (H.) arcanus sp. nov.Ch. (H.) luxus sp. nov.Ch. (H.) borealis Kolicka et al. (2018)Ch. (H.) furcatus Kisielewski, 1991Ch. (H.) hornsundi Kolicka et al. (2018)Body length107 µm100 µm87–112 µm115–127 µm110–148 µm117–138 µmBody shapeTenpin-shapedStockyTenpin-shapedStockyStockyMore or less tenpinshapedCephalic pleuraeClearly demarcatedIndistinctly markedClearly demarcatedClearly demarcatedClearly demarcatedClearly demarcatedMouth cuticular teethAbsentAbsentAbsentPresent (2)AbsentPresent (2)Pharyngeal dilatationsAbsentAbsentAbsentAbsentAbsentAbsentAnterior section of intestineDifferentiatedNot differentiatedDifferentiatedDifferentiatedNot differentiatedDifferentiatedFurcal indentationU-shapedU-shapedU-shapedV-shapedU-shapedV-shapedSize of dorsal scalesHead: 3.17–3.84 × 1.4–2.3 µm Neck: 3.9–4.75 × 5.14–5.6 µm Trunk: 5.21–6.36 × 3.35–4.6 µmHead: 3.0–4.5 × 1.9–2.2 µm Neck: 2.7 × 4.3 µm Trunk: 4.9–5.6 × 4.1–4.3 µmHead: 3.2–5.4 × 2.1-5.2 µm Neck: 2.6–3.5 × 4.3–5.8 µm Trunk: 3.8–7.4 × 2.4–4.2 µmHead: 1.9–7.1 × 1.8–6.9 µm Neck: 2.8–8.6 × 2.7–8.3 µm Trunk: 3.5–13.1 × 3.7–11.8 µmHead: n.a. Neck: 4.3–7.0 × 4.6–6.8 µm Trunk: 6.0–10.0 × 5.3–9.8 µmHead: 1.5–7.0 × 1.7–8.1 µm Neck: 2.1–8.7 × 2.3–9.1 µm Trunk: 3.2–13.3 × 3.2–14.4 µmLength of dorsal spinesHead: 4.56–7.32 µm Neck: 6.7– 10.7 µm Trunk: 10.8-12.94 µmHead: 3.1–4.9 µm Neck: 5.8 µm Trunk: 11.3–15.2 µmHead: 3.4–6.6 µm Neck: 6.3–9 µm Trunk: 3.8–10.6 µmHead: 2.86–11.20 µm Neck: 5.95–13.99 µm Trunk: 7.87–20.21 µmHead: n.a. Neck: 7.9–13.8 µm Trunk: 2.0–8.2 µmHead: n.a. Neck: 7.9–13.8 µm Trunk: 2.0–8.2 µmIncrease in length of dorsal spinesAbruptAbruptAbruptGradualGradualGradualLateral denticleConspicuousConspicuousIndistinctIndistinctIndistinctIndistinctReferencesPresent studyPresent studyPresent studyKolicka et al. (2018)Kisielewski (1991), Kolicka (2016)Kolicka et al. (2018)
表7(续见下页):华丽棘毛鼬虫(Chaetonotus (Hystricochaetonotus) superbus sp. nov.)、神秘棘毛鼬虫(Chaetonotus (Hystricochaetonotus) arcanus sp. nov.)与奢华棘毛鼬虫(Chaetonotus (Hystricochaetonotus) luxus sp. nov.)及其近缘同属物种的形态比较。缩写说明:n.a. = 数据不可用(data not available)。
| 性状 | 华丽棘毛鼬虫(新种)Ch. (H.) superbus sp. nov. | 神秘棘毛鼬虫(新种)Ch. (H.) arcanus sp. nov. | 奢华棘毛鼬虫(新种)Ch. (H.) luxus sp. nov. | 北方棘毛鼬虫Ch. (H.) borealis Kolicka et al. (2018) | 叉棘毛鼬虫Ch. (H.) furcatus Kisielewski, 1991 | 霍氏棘毛鼬虫Ch. (H.) hornsundi Kolicka et al. (2018) |
| ---- | ---------------------------------------------- | ---------------------------------------------- | ---------------------------------------------- | --------------------------------------------------- | --------------------------------------------- | --------------------------------------------------- |
| 体长 | 107 µm | 100 µm | 87–112 µm | 115–127 µm | 110–148 µm | 117–138 µm |
| 体形 | 瓶形 | 粗壮型 | 瓶形 | 粗壮型 | 粗壮型 | 近瓶形 |
| 头侧板 | 界限清晰 | 界限模糊 | 界限清晰 | 界限清晰 | 界限清晰 | 界限清晰 |
| 口部角质齿 | 无 | 无 | 无 | 具2枚 | 无 | 具2枚 |
| 咽部膨大结构 | 无 | 无 | 无 | 无 | 无 | 无 |
| 肠前段 | 分化明显 | 未分化 | 分化明显 | 分化明显 | 未分化 | 分化明显 |
| 尾叉凹陷 | U形 | U形 | U形 | V形 | U形 | V形 |
| 背鳞大小 | 头区:3.17–3.84 × 1.4–2.3 µm
颈区:3.9–4.75 × 5.14–5.6 µm
躯干区:5.21–6.36 × 3.35–4.6 µm | 头区:3.0–4.5 × 1.9–2.2 µm
颈区:2.7 × 4.3 µm
躯干区:4.9–5.6 × 4.1–4.3 µm | 头区:3.2–5.4 × 2.1–5.2 µm
颈区:2.6–3.5 × 4.3–5.8 µm
躯干区:3.8–7.4 × 2.4–4.2 µm | 头区:1.9–7.1 × 1.8–6.9 µm
颈区:2.8–8.6 × 2.7–8.3 µm
躯干区:3.5–13.1 × 3.7–11.8 µm | 头区:无有效数据
颈区:4.3–7.0 × 4.6–6.8 µm
躯干区:6.0–10.0 × 5.3–9.8 µm | 头区:1.5–7.0 × 1.7–8.1 µm
颈区:2.1–8.7 × 2.3–9.1 µm
躯干区:3.2–13.3 × 3.2–14.4 µm |
| 背棘长度 | 头区:4.56–7.32 µm
颈区:6.7–10.7 µm
躯干区:10.8–12.94 µm | 头区:3.1–4.9 µm
颈区:5.8 µm
躯干区:11.3–15.2 µm | 头区:3.4–6.6 µm
颈区:6.3–9 µm
躯干区:3.8–10.6 µm | 头区:2.86–11.20 µm
颈区:5.95–13.99 µm
躯干区:7.87–20.21 µm | 头区:无有效数据
颈区:7.9–13.8 µm
躯干区:2.0–8.2 µm | 头区:无有效数据
颈区:7.9–13.8 µm
躯干区:2.0–8.2 µm |
| 背棘长度增长方式 | 骤然增长 | 骤然增长 | 骤然增长 | 逐渐增长 | 逐渐增长 | 逐渐增长 |
| 侧小齿 | 显著 | 显著 | 不明显 | 不明显 | 不明显 | 不明显 |
| 参考文献 | 本研究 | 本研究 | 本研究 | Kolicka等(2018) | Kisielewski(1991)、Kolicka(2016) | Kolicka等(2018) |
创建时间:
2025-04-05



