Holotype BR BR–4475, identified as
Frustulia delicatula Casa, Mataloni & Van de Vijver, 2018
Holotype BR BR–4476, identified as
Frustulia ellipticolanceolata Casa, Mataloni & Van de Vijver, 2018
Holotype BR BR–4477, identified as
Frustulia fuegiana Casa, Mataloni & Van de Vijver, 2018
Holotype BR BR–4478, identified as
Frustulia patagonica Casa, Mataloni & Van de Vijver, 2018
Holotype BR BR–4479, identified as
Frustulia yaganiana Casa, Mataloni & Van de Vijver, 2018
Holotype BR BR–4492, identified as
Frustulia australocrassinervia Casa, Mataloni & Van de Vijver, 2018