大草蛉（ Chrysopa pallens Rambur, 1838）幼虫 Chrysopa septempunctata Wesmael，昆虫纲， 脉 翅目，草蛉科。 分布于中国、日本、朝鲜、韩国、俄罗斯(西伯利亚)及欧洲。 寄主为多种蚜虫和鳞翅目卵和低龄幼虫。 为捕食性天敌昆虫。 成虫体长13～15 mm，体型大，黄绿色;头部有2～7个黑斑，以4或5斑者最常见，触角下斑大而显著;胸背有明显的黄色纵带，但腹部全为绿色无黄色带，密生黄毛;翅前缘横脉列及翅后缘基的脉多为黑色，2组 阶 脉各脉的中央黑色而两端仍为绿色。 幼虫体长约12 mm，紫褐色;头上有3个大黑斑;前胸两侧瘤后方有黑紫色斑，后胸两侧有黑紫色毛瘤;腹部背面紫色，腹面黄绿色。 中国一年发生4～6 代 ，以茧在蚜虫的寄主植物卷叶、树皮下和树洞内越冬。 卵聚产，常10多粒至数十粒聚集在一起。 别名 Synonyms and Combinations = Chrysopa (Chrysopa) septempunctata Wesmael, 1841 [14] = Chrysopa (Chrysopa) septempunctata var. quinquepunctata Schneider, 1851 [12] = Chrysopa (Maculatae) septempunctata Wesmael, 1841 [14] = Chrysopa (Maculatae) septempunctata var. longicollis Navás, 1913 [7] = Chrysopa (Maculatae) septempunctata var. montandoni Navás, 1910 [2] = Chrysopa (Maculatae) septempunctata var. pallens (Rambur, 1838) [5] = Chrysopa (Maculatae) septempunctata var. puncticollis Navás, 1915 [4] = Chrysopa (Metachrysopa) septempunctata Wesmael, 1841 [14] = Chrysopa (Parachrysopa) cognata McLachlan, 1867 [9] = Chrysopa (Parachrysopa) septempunctata Wesmael, 1841 [14] = Chrysopa centralis McLachlan in Fedchenko, 1875 [6] = Chrysopa cognata McLachlan, 1867 [9] = Chrysopa hernandezi Navás, 1918 = Chrysopa longicollis Navás, 1913 [7] = Chrysopa mauriciana (Rambur, 1842) [17] = Chrysopa montandoni Navás, 1910 [2] = Chrysopa occipitalis Pongrácz, 1912 = Chrysopa pazsiczkyi Pongrácz, 1912 = Chrysopa polysticta Navás, 1915 [1] = Chrysopa punctulata Navás, 1916 = Chrysopa ricciana Navás, 1910 [8] = Chrysopa septempunctata Wesmael, 1841 [14] = Chrysopa septempunctata cognata McLachlan, 1867 [9] = Chrysopa septempunctata f. cognata McLachlan, 1867 [9] = Chrysopa septempunctata var. hernandezi Navás, 1918 = Chrysopa septempunctata var. longicollis Navás, 1913 [7] = Chrysopa septempunctata var. montandoni Navás, 1910 [2] = Chrysopa septempunctata var. occipitalis Pongrácz, 1912 = Chrysopa septempunctata var. pallens (Rambur, 1838) [5] = Chrysopa septempunctata var. pazsiczkyi Pongrácz, 1912 = Chrysopa septempunctata var. polysticta Navás, 1915 [1] = Chrysopa septempunctata var. puncticollis Navás, 1915 [4] = Chrysopa septempunctata var. punctulata Navás, 1917 = Chrysopa septempunctata var. punctulata Navás, 1916 = Chrysopa septempunctata var. quadripunctata Schneider, 1851 [12] = Chrysopa septempunctata var. quinquepunctata Schneider, 1851 [12] = Cintameva cognata (McLachlan, 1867) [9] = Cintameva cognata var. frontalis Navás, 1934 [3] = Cintameva cognata var. media Navás, 1929 [15] = Cintameva frontalis Navás, 1934 [3] = Cintameva media Navás, 1929 [15] = Cintameva rubriceps Navás, 1932 [10] = Cintameva septempunctata (Wesmael, 1841) [14] = Cintameva septempunctata var. cognata (McLachlan, 1867) [9] = Cintameva septempunctata var. hernandezi (Navás, 1918) = Cintameva septempunctata var. pallens (Rambur, 1838) [5] = Cintameva septempunctata var. polysticta (Navás, 1915) [1] = Cintameva septempunctata var. punctulata (Navás, 1917) = Cintameva septempunctata var. rubriceps Navás, 1932 [10] = Hemerobius mauricianus Rambur, 1842 [17] = Hemerobius pallens Rambur, 1838 [5] = Metachrysopa pallens (Rambur, 1838) [5] = Metachrysopa pallens cognata (McLachlan, 1867) [9] = Metachrysopa pallens pallens (Rambur, 1838) [5] = Parachrysopa pallens (Rambur, 1838) [5] = Chrysopa bipunctata Burmeister, 1839 (Ambiguous) [11] = Chrysopa nobilis Brauer, 1851 (Ambiguous) [16] = Chrysopa quadripunctata Schneider, 1851 (Ambiguous) [12] = Nothochrysa robusta Gerstaecker, 1894 (Ambiguous) [13]