FIGURES 51–58 in A review of the genus Colias Fabricius, 1807 (Lepidoptera: Pieridae) from Qinghai with descriptions of a new subspecies of Colias thrasibulus Fruhstorfer, 1910

FIGURES 51–58. Biotopes of Colias species in Qinghai. 51—C. adelaidae (Dulan, by K. Song); 52—C. wanda (Niuxinshan, Qilian, by K. Song); 53—C. wanda (Guanjiaoshan, by S.-Y. Lang); 54—C. arida (Wulan, by S.-Y. Lang); 55—C. arida (Aksai, by S.-Y. Lang); 56—C. arida (Wulan, by Z.-Y. Qi); 57—C. thrasibulus (Yushu, by K. Song); 58—C. thrasibulus (Dulan, by K. Song).