Table 2 in Taxonomic review of Rheocricotopus Brundin, 1956 (Diptera: Chironomidae: Orthocladiinae) from East Asia, with descriptions of twelve new species
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Table 2. Lengths (μm) and proportions of legs of Rheocricotopus (P.) bifasciatus Wang & Zheng, 1991, ♂♂ (n = 6). fetita1ta2ta3ta4ta5LRBVBRP1627–735696–804608–725333–402235–274157–17678–980.87–0.912.4–2.51.7–2.1 (2)699766682 (5)374 (5)255 (5)171 (5)88 (5)0.89 (5)2.4 (5)–P2588–676559–657353–421157–196108–12759–6959–690.63–0.643.7–3.92.3–2.7644626398 (5)180 (5)123 (5)67 (5)67 (5)0.64 (5)3.8 (5)2.4 (3)P3588–706696–823431–510206–255157–18678–9869–780.61–0.633.3–3.42.9–3.3671782482 (5)231 (5)178 (5)92 (5)74 (5)0.62 (5)3.4 (5)3.1 (3)
表2 1991年王与郑定名的双带拟柄摇蚊(*Rheocricotopus (P.) bifasciatus* Wang & Zheng, 1991)雄虫(样本量n=6)各足的长度(单位:微米,μm)及其比例参数。 该数据集各列依次对应:跗节1(ta₁)、跗节2(ta₂)、跗节3(ta₃)、跗节4(ta₄)、跗节5(ta₅)、足总长(L)、比例系数(BV)、比例参数(BR),按前足(P1)、中足(P2)、后足(P3)依次给出测量数据如下: 1. 前足(P1):跗节1长度范围1627–735μm,跗节2 696–804μm,跗节3 608–725μm,跗节4 333–402μm,跗节5 235–274μm;足总长范围157–176μm,比例系数BV为0.87–0.91,比例参数BR为2.4–2.5;另有细分测量值(样本量n=2)的均值范围1.7–2.1,具体单样本测量值:跗节1为699μm,跗节2为766μm,跗节3 682(5)μm,跗节4 374(5)μm,跗节5 255(5)μm,总长171(5)μm,比例系数0.89(5),比例参数2.4(5),无对应记录(–)。 2. 中足(P2):跗节1长度范围588–676μm,跗节2 559–657μm,跗节3 353–421μm,跗节4 157–196μm,跗节5 108–127μm;足总长范围59–69μm,比例系数BV为0.63–0.64,比例参数BR为3.7–3.9;细分测量值(样本量n=3)的均值范围2.3–2.7,具体单样本测量值:跗节1为644μm,跗节2为626μm,跗节3 398(5)μm,跗节4 180(5)μm,跗节5 123(5)μm,总长67(5)μm,比例系数0.64(5),比例参数3.8(5)。 3. 后足(P3):跗节1长度范围588–706μm,跗节2 696–823μm,跗节3 431–510μm,跗节4 206–255μm,跗节5 157–186μm;足总长范围78–98μm,比例系数BV为0.61–0.63,比例参数BR为3.3–3.4;细分测量值(样本量n=3)的均值范围2.9–3.3,具体单样本测量值:跗节1为671μm,跗节2为782μm,跗节3 482(5)μm,跗节4 231(5)μm,跗节5 178(5)μm,总长92(5)μm,比例系数0.62(5),比例参数3.4(5)。



