Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Biliphyta
Rhodophyta (Red algae)
Eurhodophytina
Florideophyceae (Florideae)
Rhodymeniophycidae
Ceramiales
Ceramiaceae
Callithamnioideae
Rhodocallideae

Psilothallia (39719810)

Children (3 direct children, 3 direct and indirect children):

Psilothallia striata

Psilothallia siliculosa

Psilothallia dentata