Children (12 direct children, 12 direct and indirect children):
Phialella parvigastra
Phialella falklandica
Phialella fragilis
Phialella zappai
Phialella macrogona
Phialella turrita
Phialella chiquitita
Phialella quadrata
Phialella chilensis
Phialella dissonema
Phialella xiamenensis
Phialella belgicae