pycnacantha, Taxa Only, Exact Match: 2 Treatments

Caenis pycnacantha		sp. nov.	Jia, Yan-Yan, Qin, Jia-Zhang, Ju, Min & Zhou, Chang-Fa, 2010, A new mayfly species of Caenis from headwater of Zijin Hill (Nanjing, Eastern China) (Ephemeroptera: Caenidae), Zootaxa 2535, pp. 61-68 : 61-67	61-67
Coryphantha		stat. nov.	Sanchez, Daniel, Vazquez-Benitez, Balbina, Vazquez-Sanchez, Monserrat, Aquino, David & Arias, Salvador, 2022, Phylogenetic relationships in Coryphantha and implications on Pelecyphora and Escobaria (Cacteae, Cactoideae, Cactaceae), PhytoKeys 188, pp. 115-165 : 115	115