Helicoidea, Taxa Only, Exact Match: 2 Treatments

Lepocinclis oxyuris var. helicoidea			Levanets, Anatoliy, Vuuren, Sanet Janse Van, Łukomska-Kowalczyk, Maja & Zakryś, Bożena, 2025, Annotated checklist of photosynthetic freshwater euglenids (Euglenales: Euglenaceae and Phacaceae) from southern Africa, Phytotaxa 710 (1), pp. 22-56 : 44	44
Cylindrospermopsis helicoidea			Li, Xiao-Chuang, Huo, Shou-Liang, Cai, Fang-Fang, Yang, Yi-Ming, Xi, Bei-Dou & Li, Ren-Hui, 2017, The taxonomy and phylogeny of the genus Cylindrospermopsis (Cyanobacterium) evaluated by adding five new records from China, Phytotaxa 316 (3), pp. 224-238 : 228	228