Related how?

Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome (Deuterostomia)
Echinodermata (Echinoderms)
Starfish (Asteroidia)
Spinulosacea
Spinulosida
Leptognathina
Mithrodiidae

Thromidia (18195568)

Children (4 direct children, 4 direct and indirect children):

Thromidia seychellesensis

Thromidia gigas

Thromidia brycei

Thromidia catalai