TABLE 1 in New records of Pimelodella (Siluriformes, Heptapteridae) from Colombia for the Amazon River basin, and redescription of P. serrata

TABLE 1. Morphometric and meristic data for Pimelodella bockmanni. Abbreviations: n = Number of specimens; SD = standard deviation. Slobodian & Pastana (2018)nRangeSDRangeStandard length (mm)686.0–113.739.8–76.9Body depth616.8–21.21.714.9–20.4Cleithral width615.3–17.00.616.6–18.8Predorsal length629.5–32.61.029.7–36.8Dorsal-fin base615.2–16.30.413.6–16.6Unbranched dorsal-fin ray length617.9–19.80.816.0–20.0Dorsal fin to adipose fin67.9–9.80.76.3–13.1Preadipose length650.8–54.61.652.0–61.2Adipose-fin length635.2–40.11.732.5–42.3Adipose-fin depth63.8–5.70.73.8–6.3Caudal-peduncle length posterior to anal-fin terminus621.6–25.11.417.4–21.6Caudal-peduncle depth at adipose-fin terminus67.4–7.80.17.4–9.5Upper caudal-fin lobe length639.0–51.05.025.8–34.8Lower caudal-fin lobe length623.2–26.91.420.9–30.9Preanal length661.4–66.71.862.4–70.1Anal-fin base612.8–14.70.712.7–15.7Prepelvic length639.7–44.71.942.5–49.6Prepectoral length618.2–20.81.020.8–24.4Length of first left pectoral-fin ray516.3–18.50.916.6–21.3Maxillary-barbel length657.9–93.812.777.4–101.8Outer mental-barbel length627.7–30.41.027.3–34.1Inner mental-barbel length616.7–17.90.515.5–19.6Head length625.8–28.71.128.2–32.3Head width650.2–58.63.156.0–65.6Head depth647.1–55.12.944.3–50.6Snout length629.6–33.31.328.6–35.4Orbital diameter617.3–19.7118.4–25.9Mouth gape629.2–40.03.731.4–38.2Interorbital width616.2–18.70.914.1–19.2Intranarial distance613.3–16.31.014.1–19.8nRangeSDRangeGill rakers on first ceratobranchial7-Gill rakers on first epibranchial0-Total number of vertebrae4443–45Insertion / termination of the dorsal fin5 / 114–5 / 11–12Insertion / termination of the adipose fin19 / 4018–20 / 38–41Insertion / termination of the anal fin23 / 3022–24 / 30–32Pelvic-fin insertion13-Dorsal-fin raysI,6I,6Pectoral-fin raysI,9I,8–I,9Pelvic-fin raysi,5i,5Anal-fin raysv (r2),iii,10v–viPrincipal rays of caudal fini,6-8,ii,7–8,i ......continued on the next page表1 博氏钝头鮠（Pimelodella bockmanni）的形态测量与计数统计数据。 缩写说明：n = 样本量；SD = 标准差（standard deviation）。 Slobodian & Pastana (2018) 标准体长(mm) 68 6.0–113.7 39.8–76.9 体高 61 16.8–21.2 1.7 14.9–20.4 匙骨宽 61 15.3–17.0 0.6 16.6–18.8 背前长 62 29.5–32.6 1.0 29.7–36.8 背鳍基长 61 15.2–16.3 0.4 13.6–16.6 不分支背鳍条长 61 17.9–19.8 0.8 16.0–20.0 背鳍至脂鳍间距 6 7.9–9.8 0.7 6.3–13.1 脂前长 65 50.8–54.6 1.6 52.0–61.2 脂鳍长 63 35.2–40.1 1.7 32.5–42.3 脂鳍高 6 3.8–5.7 0.7 3.8–6.3 臀鳍末端后尾柄长 62 21.6–25.1 1.4 17.4–21.6 脂鳍末端处尾柄高 6 7.4–7.8 0.1 7.4–9.5 上尾叶长 63 39.0–51.0 5.0 25.8–34.8 下尾叶长 62 23.2–26.9 1.4 20.9–30.9 臀前长 66 61.4–66.7 1.8 62.4–70.1 臀鳍基长 61 12.8–14.7 0.7 12.7–15.7 腹前长 63 39.7–44.7 1.9 42.5–49.6 胸前长 61 18.2–20.8 1.0 20.8–24.4 左侧第一胸鳍条长 5 16.3–18.5 0.9 16.6–21.3 上颌须长 65 57.9–93.8 12.7 77.4–101.8 外颏须长 62 27.7–30.4 1.0 27.3–34.1 内颏须长 61 16.7–17.9 0.5 15.5–19.6 头长 62 25.8–28.7 1.1 28.2–32.3 头宽 65 50.2–58.6 3.1 56.0–65.6 头高 64 47.1–55.1 2.9 44.3–50.6 吻长 62 29.6–33.3 1.3 28.6–35.4 眼径 61 17.3–19.7 1.0 18.4–25.9 口裂宽 62 29.2–40.0 3.7 31.4–38.2 眶间距 61 16.2–18.7 0.9 14.1–19.2 鼻间距 61 13.3–16.3 1.0 14.1–19.8 第一角鳃骨鳃耙 7- 第一上鳃骨鳃耙 0- 脊椎骨总数 44 43–45 背鳍起点/终点 5 / 11 4–5 / 11–12 脂鳍起点/终点 19 / 40 18–20 / 38–41 臀鳍起点/终点 23 / 30 22–24 / 30–32 腹鳍起点 13- 背鳍鳍条数 I,6 I,6 胸鳍鳍条数 I,9 I,8–I,9 腹鳍鳍条数 i,5 i,5 臀鳍鳍条数 v (r2),iii,10 v–vi 尾鳍主鳍条数 i,6-8,ii,7–8,i ……续下页