Children (20 direct children, 20 direct and indirect children):
Arthrospira platensis
Spirulina platensis
Arthrospira amethystina
Arthrospira ardissonei
Arthrospira argentina
Arthrospira balkrishnanii
Arthrospira brevis
Arthrospira desikacharyiensis
Arthrospira gigantea
Arthrospira gomontiana
Arthrospira jenneri
Arthrospira joshii
Arthrospira khannae
Arthrospira laxissima
Arthrospira margaritae
Arthrospira massartii
Arthrospira miniata
Arthrospira pellucida
Arthrospira santannae
Arthrospira skujae
Arthrospira tenuis