Table 2 in Microglanis carlae, a new species of bumblebee catfish (Siluriformes: Pseudopimelodidae) from the río Paraguay basin in Paraguay

Table 2. First two size-free Canonical Variate axes (CV 1 and CV 2) from the analysis of combined samples of Microglanis carlae, M. garavelloi and M. parahybae (Total = 88 specimens). CV 1CV 2(58.7%)(41.3%)Standard length0.1521-0.1287Orbital diameter-0.2128-0.0747Interorbital width0.00960.5059Head depth0.21940.1418Snout length-0.0198-0.0207Mouth width0.0885-0.0011Head length0.04050.2024Predorsal length0.19650.1259Dorsal-fin base length-0.08790.1318Prepelvic length0.00790.1118Pelvic-fin to anal-fin distance-0.2327-0.0164Body depth at dorsal fin0.3023-0.1373Caudal-peduncle depth0.59610.0902Body width-0.06570.0852Maxillary-barbel length-0.16770.3067Pelvic-fin length0.38130.4427Anal-fn base length0.0406-0.1557Pectoral-spine length0.1443-0.1338Dorsal-spine length0.1876-0.2940Body depth at beginning of adipose fin0.2528-0.1683Adipose-fin base length0.1628-0.3647表2。本研究整合细鲇属（Microglanis）3个物种（Microglanis carlae、M. garavelloi与M. parahybae）的样本开展分析，得到前两个无标度典型变量轴（Canonical Variate Axes，CV1与CV2），总计纳入88尾标本。 | 测量指标 | CV1（58.7%） | CV2（41.3%） | |------------------------------|--------------|--------------| | 标准体长 | 0.1521 | -0.1287 | | 眼径 | -0.2128 | -0.0747 | | 眼间距 | 0.0096 | 0.5059 | | 头高 | 0.2194 | 0.1418 | | 吻长 | -0.0198 | -0.0207 | | 口宽 | 0.0885 | -0.0011 | | 头长 | 0.0405 | 0.2024 | | 背前长 | 0.1965 | 0.1259 | | 背鳍基长 | -0.0879 | 0.1318 | | 腹前长 | 0.0079 | 0.1118 | | 腹鳍至臀鳍间距 | -0.2327 | -0.0164 | | 背鳍处体高 | 0.3023 | -0.1373 | | 尾柄高 | 0.5961 | 0.0902 | | 体宽 | -0.0657 | 0.0852 | | 上颌须长 | -0.1677 | 0.3067 | | 腹鳍长 | 0.3813 | 0.4427 | | 臀鳍基长 | 0.0406 | -0.1557 | | 胸鳍棘长 | 0.1443 | -0.1338 | | 背鳍棘长 | 0.1876 | -0.2940 | | 脂鳍起点处体高 | 0.2528 | -0.1683 | | 脂鳍基长 | 0.1628 | -0.3647 |