It contains one species, Huaxiadraco corollatus, originally assigned to the defunct genus Huaxiapterus.
[5] A 2023 review of Chinese tapejarids by Pêgas et al. have confirmed these analyses, finding most of them (including Huaxipterus jii) to belong to the coeval Sinopterus dongi, although corollatus was found to belong to a distinct genus.
They thus created Huaxiadraco for corollatus, synonymized benxiensis with it, and referred specimens D2525 (previously considered Sinopterus), BMPC 103, 104, and 105 to it.
[1] Based on their reassessment of the Sinopterus species-complex, Pêgas et al. modified their working dataset, previously used in the redescription of Aerotitan.
[6] Their cladogram is shown below:[1] Thalassodromidae Caupedactylus ybaka Aymberedactylus cearensis Europejara olcadesorum Tupandactylus imperator Tupandactylus navigans Tapejara wellnhoferi Caiuajara dobruskii Huaxiadraco corollatus Eopteranodon lii Sinopterus dongi Wightia declivirostris Afrotapejara zouhrii Bakonydraco galaczi