Table 1 in Description of a new species of Microglanis (Siluriformes: Pseudopimelodidae) from the Amazon basin, Amazonas State, Brazil
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Table 1. Morphometric data of Microglanis lundbergi (n=9). SD = standard deviation. Minimum (Min.) and Maximum (Max.) values include holotype and paratypes. CharactersHolotype Min.-Max.Mean± SDStandard length (mm)27.720.8-27.723.7±2.2Percents of SLHead length29.727.4-30.028.4±1.1Pelvic fin length19.315.8-20.118.0±1.3Dorsal spine length15.911.4-15.913.0±1.4Pectoral spine length19.215.5-19.216.9±1.2Posterior cleithral process length11.99.6-14.511.8±1.7Predorsal length38.635.5-38.637.1±1.1Preventral length54.449.5-54.452.1±1.7Preanal distance72.568.1-74.170.9±2.1Caudal peduncle depth11.29.9-11.310.8±0.4Caudal peduncle length12.29.9-17.714.4±3.0Body width30.426.4-30.427.6±1.4Dorsal-fin base length13.59.7-14.413.0±1.4Adipose-fin base length16.613.1-16.614.6±1.1Anal-fin base length12.29.5-12.911.0±1.0Percents of HLInterorbital length44.240.4-44.242.0±1.3Eye diameter9.88.0-9.89.1±0.7Snout length43.838.3-43.840.8±2.1Mouth width44.438.0-47.343.4±2.4Maxillary barbel length104.189.4-104.196.7±4.7
表1 伦氏小鮡(Microglanis lundbergi)的形态测量数据(样本量n=9)。其中SD为标准差(standard deviation),最小值(Min.)与最大值(Max.)的取值范围涵盖正模标本与副模标本。本数据集包含三类测量指标:其一为绝对测量指标——标准体长(单位:mm);其二为以标准体长(SL)为参照的百分比形态指标;其三为以头长(HL)为参照的百分比形态指标,各指标的正模值、取值范围及均值±标准差详情如下: 1. 标准体长(mm):正模值27.7,取值范围20.8-27.7,均值±标准差为23.7±2.2 2. 以标准体长为参照的百分比指标: - 头长:正模值29.7,取值范围27.4-30.0,均值±标准差为28.4±1.1 - 腹鳍长:正模值19.3,取值范围15.8-20.1,均值±标准差为18.0±1.3 - 背鳍棘长:正模值15.9,取值范围11.4-15.9,均值±标准差为13.0±1.4 - 胸鳍棘长:正模值19.2,取值范围15.5-19.2,均值±标准差为16.9±1.2 - 后匙骨突长:正模值11.9,取值范围9.6-14.5,均值±标准差为11.8±1.7 - 背鳍前距:正模值38.6,取值范围35.5-38.6,均值±标准差为37.1±1.1 - 腹鳍前距:正模值54.4,取值范围49.5-54.4,均值±标准差为52.1±1.7 - 臀鳍前距:正模值72.5,取值范围68.1-74.1,均值±标准差为70.9±2.1 - 尾柄高:正模值11.2,取值范围9.9-11.3,均值±标准差为10.8±0.4 - 尾柄长:正模值12.2,取值范围9.9-17.7,均值±标准差为14.4±3.0 - 体宽:正模值30.4,取值范围26.4-30.4,均值±标准差为27.6±1.4 - 背鳍基长:正模值13.5,取值范围9.7-14.4,均值±标准差为13.0±1.4 - 脂鳍基长:正模值16.6,取值范围13.1-16.6,均值±标准差为14.6±1.1 - 臀鳍基长:正模值12.2,取值范围9.5-12.9,均值±标准差为11.0±1.0 3. 以头长为参照的百分比指标: - 眼间距:正模值44.2,取值范围40.4-44.2,均值±标准差为42.0±1.3 - 眼径:正模值9.8,取值范围8.0-9.8,均值±标准差为9.1±0.7 - 吻长:正模值43.8,取值范围38.3-43.8,均值±标准差为40.8±2.1 - 口宽:正模值44.4,取值范围38.0-47.3,均值±标准差为43.4±2.4 - 上颌须长:正模值104.1,取值范围89.4-104.1,均值±标准差为96.7±4.7



