Children (8 direct children, 8 direct and indirect children):
Porphyridium cruentum
Porphyridium aerugineum
Porphyridium sordidum
Porphyridium wittrockii
Porphyridium purpureum
Porphyridium schinzii
Porphyridium violaceum
Porphyridium griseum