Children (17 direct children, 17 direct and indirect children):
Thoracophelia longiseta
Thoracophelia ezoensis
Thoracophelia williamsi
Thoracophelia yasudai
Thoracophelia flabellifera
Thoracophelia furcifera
Thoracophelia bibrancha
Thoracophelia dillonensis
Thoracophelia mucronata
Thoracophelia otagoensis
Thoracophelia arctica
Thoracophelia profunda
Thoracophelia heterocirra
Thoracophelia zeidleri
Thoracophelia japonica
Thoracophelia mammillata
Thoracophelia papillata