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TABLE 1 in A new species of Pseudogastromyzon Nichols (Teleostei: Balitoridae) from Fujian Province, southeastern China

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Zenodo2026-03-27 更新2026-05-26 收录
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TABLE 1. Morphometric percentages of the two new Pseudogastromyzon species described in this study. All values were rounded to the first decimal. Pseudogastromyzon putienensis sp. nov.SexHolotype♂♀n151SL (cm)66.740.3–58.049.1Percent in standard length (%)Head length (HL)20.220.5 (16.8–23.2)18.4Dorsal head length22.523.9 (22.6–26.4)18.4Body depth20.120.1 (17.3–22.5)16.3Caudal peduncle length11.211.0 (10.3–12.6)10.9Caudal peduncle depth12.912.5 (12.1–13.1)11.6Pre-dorsal length45.447.8 (45.9–49.9)43.2Pre-pelvic length42.943.7 (41.8–45.9)41.1Preanal length68.571.3 (68.3–80.2)80.0Pectoral-pelvic fin insertion27.329.5 (28.6–31.2)28.3Pelvic-anal fin insertion37.437.7 (37.1–39.3)40.3Dorsal fin base16.215.2 (13.3–16.7)15.1Anal fin base7.47.5 (6.6–8.3)6.6Pectoral fin length36.337.8 (36.0–39.6)38.1Length between pectoral fins17.118.9 (16.6–20.9)16.9Pelvic fin length27.128.2 (26.6–30.5)27.4Length between pelvic fins17.518.4 (16.1–20.0)17.3Upper caudal lobe length19.122.1 (20.8–24.3)23.0Lower caudal lobe length22.824.9 (23.7–26.2)26.6caudal peduncle depth/length115.2114.8 (97.6–124.9)106.2Percent in head length (%)Head width96.2107.4 (90.2–126.9)109.5Head depth67.670.4 (58.5–84.0)72.1Snout length62.362.7 (56.1–70.8)66.5Interorbital width60.763.2 (56.8–78.3)66.4Eye diameter13.816.6 (13.2–20.7)17.3Mouth width22.722.3 (19.9–23.7)20.6

表1 本研究记述的2个新拟腹吸鳅属(Pseudogastromyzon)物种的形态测量百分比。所有数值均修约至小数点后1位。 莆田拟腹吸鳅(Pseudogastromyzon putienensis sp. nov.) | 测量指标 | 正模(雄性) | 雌性组 | | --- | --- | --- | | 样本量(n) | 15、1、51 | —— | 标准体长(Standard Length, SL)(cm) | 66.7 | 40.3–58.0、49.1 | | 占标准体长的百分比(%) | | | | 头长(Head Length, HL) | 20.2 | 20.5(16.8–23.2)、18.4 | | 背头长 | 22.5 | 23.9(22.6–26.4)、18.4 | | 体高 | 20.1 | 20.1(17.3–22.5)、16.3 | | 尾柄长 | 11.2 | 11.0(10.3–12.6)、10.9 | | 尾柄高 | 12.9 | 12.5(12.1–13.1)、11.6 | | 背前距 | 45.4 | 47.8(45.9–49.9)、43.2 | | 腹前距 | 42.9 | 43.7(41.8–45.9)、41.1 | | 臀前距 | 68.5 | 71.3(68.3–80.2)、80.0 | | 胸鳍-腹鳍起点间距 | 27.3 | 29.5(28.6–31.2)、28.3 | | 腹鳍-臀鳍起点间距 | 37.4 | 37.7(37.1–39.3)、40.3 | | 背鳍基长 | 16.2 | 15.2(13.3–16.7)、15.1 | | 臀鳍基长 | 7.4 | 7.5(6.6–8.3)、6.6 | | 胸鳍长 | 36.3 | 37.8(36.0–39.6)、38.1 | | 胸鳍间距 | 17.1 | 18.9(16.6–20.9)、16.9 | | 腹鳍长 | 27.1 | 28.2(26.6–30.5)、27.4 | | 腹鳍间距 | 17.5 | 18.4(16.1–20.0)、17.3 | | 尾上叶长 | 19.1 | 22.1(20.8–24.3)、23.0 | | 尾下叶长 | 22.8 | 24.9(23.7–26.2)、26.6 | | 尾柄高/尾柄长 | 115.2 | 114.8(97.6–124.9)、106.2 | | 占头长的百分比(%) | | | | 头宽 | 96.2 | 107.4(90.2–126.9)、109.5 | | 头高 | 67.6 | 70.4(58.5–84.0)、72.1 | | 吻长 | 62.3 | 62.7(56.1–70.8)、66.5 | | 眼间距 | 60.7 | 63.2(56.8–78.3)、66.4 | | 眼径 | 13.8 | 16.6(13.2–20.7)、17.3 | | 口宽 | 22.7 | 22.3(19.9–23.7)、20.6 |

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