Children (99 direct children, 99 direct and indirect children):
Cyclostrema huesonicum
Cyclostrema amabile
Cyclostrema cancellatum
Cyclostrema tortuganum
Cyclostrema ponsonbyi
Cyclostrema miranda
Cyclostrema cookeanum
Cyclostrema schrammii
Cyclostrema shrammi
Cyclostrema archeri
Cyclostrema bibi
Cyclostrema carinatum
Cyclostrema bushi
Cyclostrema charmophron
Cyclostrema crassiolatum
Cyclostrema cingulatum
Cyclostrema cinguliferum
Circulus cinguliferus
Cyclostrema eumares
Cyclostrema eupoletum
Cyclostrema eupoietum
Cyclostrema gyalum
Cyclostrema exiguum
Cyclostrema henjamense
Pseudoliotia henjamensis
Cyclostrema placens
Cyclostrema pentegoniostoma
Cyclostrema prominulum
Cyclostrema pompholyx
Cyclostrema quadricarinatum
Cyclostrema quinquecarinatum
Cyclostrema smithi
Cyclostrema solariellum
Cyclostrema supremum
Cyclostrema virginiae
Cyclostrema coatsianum
Cyclostrema gaudens
Cyclostrema meridionale
Cyclostrema spirula
Cyclostrema ocrinium
Cyclostrema subexcavatum
Cyclostrema dunkeri
Cyclostrema spiculigerum
Cyclostrema annuliferum
Cyclostrema densilaminata
Cyclostrema dollfusi
Cyclostrema japonicum
Cyclostrema marchei
Cyclostrema quinquestriatum
Cyclostrema spinosa
Cyclostrema sykesi
Cyclostrema aenigmatica
Cyclostrema alfredense
Cyclostrema alternans
Cyclostrema alveolatum
Cyclostrema anaglyptum
Cyclostrema angulata
Cyclostrema annellarium
Cyclostrema bicarinatum
Cyclostrema biconcava
Cyclostrema bushae
Cyclostrema captiva
Cyclostrema contabulatum
Cyclostrema cristata
Cyclostrema dautzenbergianum
Cyclostrema decurrens
Cyclostrema eburnea
Cyclostrema eumorpha
Cyclostrema excavata
Cyclostrema fraenata
Cyclostrema funnazzense
Cyclostrema fuscopicta
Cyclostrema fuscopiperata
Cyclostrema godeti
Cyclostrema gravieri
Cyclostrema helicoides
Cyclostrema homalon
Cyclostrema immaculata
Cyclostrema inconspicua
Cyclostrema inflata
Cyclostrema laeve
Cyclostrema lamyi
Cyclostrema minuscula
Cyclostrema minutum
Cyclostrema monterosatoi
Cyclostrema nevilli
Cyclostrema nitidum
Cyclostrema obliquata
Cyclostrema philippii
Cyclostrema planorbulum
Cyclostrema problematica
Cyclostrema profuga
Cyclostrema proximum
Cyclostrema sanibelense
Cyclostrema sculptile
Cyclostrema semisulcatum
Cyclostrema solutum
Cyclostrema subalveolatum
Cyclostrema supraplana
Cyclostrema susonis
Cyclostrema willei
Cyclostrema zacalles