Children (18 direct children, 21 direct and indirect children):
Haplotrema vancouverense
Haplotrema concavum
Haplotrema kendeighi
Haplotrema caelatum
Haplotrema sportella
Haplotrema duranti
(tree size 2)
Haplotrema keepi
Haplotrema continentis
Haplotrema mokelumnense
Haplotrema catalinense
Haplotrema alameda
(tree size 1)
Haplotrema transfuga
Haplotrema minimum
Haplotrema voyanum
Haplotrema costatum
Haplotrema guadalupense
Haplotrema 1
Haplotrema simplex