Children (8 direct children, 8 direct and indirect children):
Boulengerula niedeni
Sagalla caecilian
Boulengerula taitana
Taita mountains caecilia
Boulengerula denhardti
Denhardt's african caecilian
Boulengerula uluguruensis
Uluguru pink caecilian
Boulengerula boulengeri
Usambara bluish-grey caecilian
Boulengerula changamwensis
Changamwensis african caecilian
Boulengerula fischeri
Boulengerula spawlsi