Table 21 in Antarctic Kinorhyncha: Seven new species from the Antarctic Peninsula

Table 21. Measurements from light microscopy of Echinoderes aff. beringiensis / romanoi / xalkutaat (in µm) from the Antarctic Peninsula, including number of measured specimens (n) and standard deviation (SD), and comparative measurements of types of E. beringiensis Adrianov & Maiorova, 2022, E. romanoi Landers & Sørensen, 2016, and E. xalkutaat Cepeda et al., 2019. E. aff. ber. / rom. / xal.E. beringiensisE. romanoiE. xalkutaatCharacternRangeMeanSDnRangeMeanSDnRangeMeanSDnRangeMeanSDTL5271–31330016.736269–39033749.795201–24523318.233282–30429011.6TL (CUM)5396–42240810.355371–48044143.405293–32330611.300–––MSW-7547–56511.51648–68597.12537–40381.14248–49490.4MSW-7/TL516.2–17.9%17.1%0.60%615.2–20.4%17.5%1.85%515.1–18.9%16.5%1.44%217.1–17.2%17.1%0.0%SW-10540–45422.07640–47442.48532–35341.10240400.1SW-10/TL513.6–14.8%14.1%0.48%611.7–16.1%13.3%1.80%513.1–16.9%14.6%1.42%213.9–14.1%14.0%0.1%–S1529–32311.52631–40363.87521–22220.45326–30281.7S2529–30300.45627–35313.22523–26241.30326–33303.2S3530–33311.30527–38334.53523–27251.64330–34331.5S4531–35321.67533–40373.29524–26250.89329–33322.1S5534–40372.59636–53456.80526–30271.67331–37352.9S6538–41401.41632–52457.43527–30291.14335–41383.0S7541–45431.79637–54486.59529–33311.64340–42411.3S8544–48461.48640–56506.02531–33320.89345–47451.3S9541–46442.05636–52475.98531–33320.84341–45432.1S10540–48433.27635–46424.68530–33321.52335–37351.2S11528–33311.87629–41364.81525–31272.28324–32294.2–MD4 (ac)540–57477.06540–56466.38528–33301.92242–44431.7MD5 (ac)552–65576.30545–56534.53439–44432.28156N/AN/AMD6 (ac)560–77667.33658–71664.49545–55494.16365–75695.1MD7 (ac)562–83708.85545–816813.81452–58552.94370–72710.6MD8 (ac)480–91844.79662–86819.33556–70635.22377–84803.8–LV/LA5 (tu)312–14131.15216–20182.83––––38–1091.2LV6 (ac)536–44393.32637–50414.76520–23221.14328–38345.2LV7 (ac)541–48432.79634–46424.50522–28252.19242–43430.8LV8 (ac)545–50482.12545–53483.63525–29271.48345–47471.1LV9 (ac)540–49443.91435–47395.32424–32273.70332–39353.7–LTS5177–20519010.186123–16815018.365138–1611459.533171–1781764.0LTS/TL557.3–70.8%63.6%5.03%636.4–62.5%45.3%9.09%557.5–69.7%62.5%5.50%358.9–63.0%60.6%2.1%LTAS442–1197537.97370–85808.39451–776512.52350–56533.0表21 采自南极半岛的近贝林棘动虫（Echinoderes aff. beringiensis / romanoi / xalkutaat）光学显微镜测量数据（单位：微米），涵盖测量标本数（number of specimens, n）、标准差（Standard Deviation, SD），以及贝林棘动虫（E. beringiensis Adrianov & Maiorova, 2022）、罗马诺棘动虫（E. romanoi Landers & Sørensen, 2016）、卡尔库塔棘动虫（E. xalkutaat Cepeda et al., 2019）的模式标本对比测量数据。 | 测量特征 | 近贝林/罗马诺/卡尔库塔棘动虫复合群 | | | | 贝林棘动虫 | | | | 罗马诺棘动虫 | | | | 卡尔库塔棘动虫 | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | 标本数 | 范围 | 均值 | 标准差 | 标本数 | 范围 | 均值 | 标准差 | 标本数 | 范围 | 均值 | 标准差 | 标本数 | 范围 | 均值 | 标准差 | TL | 36 | 527–313 | 300 | 16.7 | 95 | 269–390 | 337 | 49.7 | 33 | 201–245 | 233 | 18.2 | 3 | 282–304 | 290 | 11.6 TL (CUM) | 55 | 396–422 | 408 | 10.3 | 55 | 371–480 | 441 | 43.4 | 5 | 293–323 | 306 | 11.3 | 0 | – | – | – MSW-7 | 16 | 47–56 | 51 | 1.5 | 25 | 48–68 | 59 | 7.1 | 2 | 37–40 | 38 | 1.1 | 2 | 48–49 | 49 | 0.4 MSW-7/TL | 6 | 16.2–17.9% | 17.1% | 0.60% | 6 | 15.2–20.4% | 17.5% | 1.85% | 5 | 15.1–18.9% | 16.5% | 1.44% | 2 | 17.1–17.2% | 17.1% | 0.0% SW-10 | 6 | 40–45 | 42 | 2.0 | 7 | 40–47 | 44 | 2.4 | 8 | 32–35 | 34 | 1.1 | 0 | 2 | 40 | 40 | 0.1 SW-10/TL | 6 | 13.6–14.8% | 14.1% | 0.48% | 6 | 11.7–16.1% | 13.3% | 1.80% | 5 | 13.1–16.9% | 14.6% | 1.42% | 2 | 13.9–14.1% | 14.0% | 0.1% S1 | 6 | 29–32 | 31 | 1.5 | 26 | 31–40 | 36 | 3.8 | 7 | 21–22 | 22 | 0.4 | 5 | 26–30 | 28 | 1.7 S2 | 5 | 29–30 | 30 | 0.4 | 6 | 27–35 | 31 | 3.2 | 25 | 23–26 | 24 | 1.3 | 0 | 3 | 26–33 | 30 | 3.2 S3 | 5 | 30–33 | 31 | 1.3 | 0 | 27–38 | 33 | 4.5 | 35 | 23–27 | 25 | 1.6 | 4 | 30–34 | 33 | 1.5 S4 | 5 | 31–35 | 32 | 1.6 | 75 | 33–40 | 37 | 3.2 | 95 | 24–26 | 25 | 0.8 | 9 | 29–33 | 32 | 2.1 S5 | 5 | 34–40 | 37 | 2.5 | 96 | 36–53 | 45 | 6.8 | 5 | 26–30 | 27 | 1.6 | 73 | 31–37 | 35 | 2.9 S6 | 5 | 38–41 | 40 | 1.4 | 16 | 32–52 | 45 | 7.4 | 35 | 27–30 | 29 | 1.1 | 43 | 35–41 | 38 | 3.0 S7 | 5 | 41–45 | 43 | 1.7 | 96 | 37–54 | 48 | 6.5 | 95 | 29–33 | 31 | 1.6 | 43 | 40–42 | 41 | 1.3 S8 | 5 | 44–48 | 46 | 1.4 | 86 | 40–56 | 50 | 6.0 | 25 | 31–33 | 32 | 0.8 | 93 | 45–47 | 45 | 1.3 S9 | 5 | 41–46 | 44 | 2.0 | 56 | 36–52 | 47 | 5.9 | 85 | 31–33 | 32 | 0.8 | 43 | 41–45 | 43 | 2.1 S10 | 5 | 40–48 | 43 | 3.2 | 76 | 35–46 | 42 | 4.6 | 85 | 30–33 | 32 | 1.5 | 23 | 35–37 | 35 | 1.2 S11 | 5 | 28–33 | 31 | 1.8 | 76 | 29–41 | 36 | 4.8 | 15 | 25–31 | 27 | 2.2 | 83 | 24–32 | 29 | 4.2 MD4 (ac) | 5 | 40–57 | 47 | 7.0 | 65 | 40–56 | 46 | 6.3 | 85 | 28–33 | 30 | 1.9 | 22 | 42–44 | 43 | 1.7 MD5 (ac) | 5 | 52–65 | 57 | 6.3 | 5 | 45–56 | 53 | 4.5 | 34 | 39–44 | 43 | 2.2 | 81 | 56 | N/A | N/A MD6 (ac) | 5 | 60–77 | 66 | 7.3 | 36 | 58–71 | 66 | 4.4 | 95 | 45–55 | 49 | 4.1 | 63 | 65–75 | 69 | 5.1 MD7 (ac) | 5 | 62–83 | 70 | 8.8 | 55 | 45–81 | 68 | 13.8 | 14 | 52–58 | 55 | 2.9 | 43 | 70–72 | 71 | 0.6 MD8 (ac) | 4 | 80–91 | 84 | 4.7 | 96 | 62–86 | 81 | 9.3 | 35 | 56–70 | 63 | 5.2 | 23 | 77–84 | 80 | 3.8 LV/LA5 (tu) | 3 | 12–14 | 13 | 1.1 | 52 | 16–20 | 18 | 2.8 | 3 | – | – | – | – | 3 | 8–10 | 9 | 1.2 LV6 (ac) | 5 | 36–44 | 39 | 3.3 | 26 | 37–50 | 41 | 4.7 | 65 | 20–23 | 22 | 1.1 | 43 | 28–38 | 34 | 5.2 LV7 (ac) | 5 | 41–48 | 43 | 2.7 | 96 | 34–46 | 42 | 4.5 | 5 | 22–28 | 25 | 2.1 | 92 | 42–43 | 43 | 0.8 LV8 (ac) | 5 | 45–50 | 48 | 2.1 | 25 | 45–53 | 48 | 3.6 | 35 | 25–29 | 27 | 1.4 | 83 | 45–47 | 47 | 1.1 LV9 (ac) | 5 | 40–49 | 44 | 3.9 | 14 | 35–47 | 39 | 5.3 | 24 | 24–32 | 27 | 3.7 | 3 | 32–39 | 35 | 3.7 LTS | 5 | 177–205 | 190 | 10.1 | 86 | 123–168 | 150 | 18.3 | 65 | 138–161 | 145 | 9.5 | 33 | 171–178 | 176 | 4.0 LTS/TL | 5 | 57.3–70.8% | 63.6% | 5.03% | 6 | 36.4–62.5% | 45.3% | 9.09% | 5 | 57.5–69.7% | 62.5% | 5.50% | 3 | 58.9–63.0% | 60.6% | 2.1% LTAS | 4 | 42–119 | 75 | 37.9 | 73 | 70–85 | 80 | 8.3 | 94 | 51–77 | 65 | 12.5 | 23 | 50–56 | 53 | 3.0