遇见数据集

Tab. 5 in A new genus of Neotropical rheophilic catfishes, with four new species (Teleostei: Siluriformes: Pseudopimelodidae)

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Zenodo2025-06-11 更新2026-05-26 收录
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Tab. 5. Morphometric data of Rhyacoglanis seminiger (N = 13 except for dorsal-fin spine length where N = 12). Statistics of minimum (Min), maximum (max), mean, and standard deviation (SD) include holotype. HolotypeMin-maxMean±SDStandard length (mm)74.248.3-77.8Percent of standard lengthHead length33.129.6-34.332.2±1.2Pectoral girdle width32.327.4-33.130.7±1.8Predorsal length38.736.2-39.538.1±1.0Dorsal-fin base length18.216.0-19.818.4±1.1Adipose-fin base length17.815.6-20.518.1±1.5Prepelvic distance56.350.9-56.353.4±1.9distance between pelvic and anal fins22.720.1-26.223.1±1.6Anal-fin base length10.98.7-11.710.6±0.7Caudal-peduncle length14.113.5-17.215.6±1.0Body depth29.417.4-30.024.7±4.0Caudal-peduncle depth9.58.9-10.810.0±0.6Pectoral-fin spine length18.010.8-20.417.6±2.2Dorsal-fin spine length14.313.7-16.815.1±0.8Pelvic-fin length21.919.9-22.321.1±0.9Postcleithral-process length14.58.6-15.913.9±2.1Distance between dorsal and pelvic fins31.823.0-32.028.7±3.1Distance between pelvic fins14.913.0-15.814.2±0.8Distance between pelvic fin and anus14.512.4-15.513.8±1.0Distance between anus and anal fin6.86.8-11.68.8±1.3Percent of head lengthEye diameter107-119.3±0.9Interorbital distance3329-3432.2±1.7Snout length3735-4037.8±1.5Mouth width5745-6153.4±4.0Head depth4633-5243.2±5.6Maxillary-barbel length6454-7566.4±6.5Distance between anterior and posterior nostrils1313-1714.9±1.3Distance between posterior nostril and eye76-86.7±0.8Distance between posterior nostrils1815-2220.1±2.0

表5 半裸湍鲶(Rhyacoglanis seminiger)的形态测量数据(样本量N=13,背鳍棘长度项样本量为N=12)。本统计涵盖最小值(Min)、最大值(max)、平均值及标准差(SD),且包含正模标本。 标准体长(standard length, mm):正模标本值74.2,数值范围48.3-77.8,平均值±标准差32.2±1.2 占标准体长百分比 头长(Head length):33.1,范围29.6-34.3,平均值±标准差32.2±1.2 胸带宽度(Pectoral girdle width):32.3,范围27.4-33.1,平均值±标准差30.7±1.8 背前距(Predorsal length):38.7,范围36.2-39.5,平均值±标准差38.1±1.0 脂鳍基长(Adipose-fin base length):17.8,范围15.6-20.5,平均值±标准差18.1±1.5 腹前距(Prepelvic distance):56.3,范围50.9-56.3,平均值±标准差53.4±1.9 腹鳍至臀鳍间距(distance between pelvic and anal fins):22.7,范围20.1-26.2,平均值±标准差23.1±1.6 臀鳍基长(Anal-fin base length):10.9,范围8.7-11.7,平均值±标准差10.6±0.7 尾柄长(Caudal-peduncle length):14.1,范围13.5-17.2,平均值±标准差15.6±1.0 体高(Body depth):29.4,范围17.4-30.0,平均值±标准差24.7±4.0 尾柄高(Caudal-peduncle depth):9.5,范围8.9-10.8,平均值±标准差10.0±0.6 胸鳍棘长(Pectoral-fin spine length):18.0,范围10.8-20.4,平均值±标准差17.6±2.2 背鳍棘长(Dorsal-fin spine length):14.3,范围13.7-16.8,平均值±标准差15.1±0.8 腹鳍长(Pelvic-fin length):21.9,范围19.9-22.3,平均值±标准差21.1±0.9 匙骨后突长(Postcleithral-process length):14.5,范围8.6-15.9,平均值±标准差13.9±2.1 背鳍至腹鳍间距(Distance between dorsal and pelvic fins):31.8,范围23.0-32.0,平均值±标准差28.7±3.1 腹鳍间距(Distance between pelvic fins):14.9,范围13.0-15.8,平均值±标准差14.2±0.8 腹鳍至肛门间距(Distance between pelvic fin and anus):14.5,范围12.4-15.5,平均值±标准差13.8±1.0 肛门至臀鳍间距(Distance between anus and anal fin):6.8,范围6.8-11.6,平均值±标准差8.8±1.3 占头长百分比(Percent of head length) 眼径(Eye diameter):范围107-119.3,平均值±标准差9.3±0.9 眼间距(Interorbital distance):33,范围29-34,平均值±标准差32.2±1.7 吻长(Snout length):37,范围35-40,平均值±标准差37.8±1.5 口宽(Mouth width):57,范围45-61,平均值±标准差53.4±4.0 头高(Head depth):46,范围33-52,平均值±标准差43.2±5.6 上颌须长(Maxillary-barbel length):64,范围54-75,平均值±标准差66.4±6.5 前后鼻孔间距(Distance between anterior and posterior nostrils):13,范围13-17,平均值±标准差14.9±1.3 后鼻孔至眼间距(Distance between posterior nostril and eye):范围7-8,平均值±标准差6.7±0.8 后鼻孔间距(Distance between posterior nostrils):18,范围15-22,平均值±标准差20.1±2.0

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