Two new species of crab spiders from Xiaolong Mountains in Gansu Province, China (Araneae, Thomisidae).

Two new species of crab spider are described from the Xiaolong Mountains in Gansu Province, China: Ebelingiaspirala sp. nov. (♂♀) and Lysiteleslongensis sp. nov. (♂♀). Detailed morphological characters, a distribution map, photographs, and illustrations of the habitus and copulatory organs are given for each species.