Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Biliphyta
Rhodophyta (Red algae)
Eurhodophytina
Florideophyceae (Florideae)
Corallinophycidae
Sporolithales
Sporolithaceae

Heydrichia (37785671)

Children (5 direct children, 5 direct and indirect children):

Heydrichia woelkerlingii

Heydrichia groeneri

Heydrichia homalopasta

Heydrichia cerasina

Heydrichia poignantii