Children (139 direct children, 143 direct and indirect children):
Desmoscolex klatti
Desmoscolex petalodes
Desmoscolex vinealis
Desmoscolex amaurus
Desmoscolex platycricus
Desmoscolex cristatus
Desmoscolex cosmopolites
Desmoscolex lissus
Desmoscolex nanus
Desmoscolex chaetogaster
Desmoscolex vanoyei
Desmoscolex campbelli
Desmoscolex conurus
Desmoscolex prampramensis
Desmoscolex velifer
Desmoscolex americanus
Desmoscolex tenuiseta
Desmoscolex laevis
Desmoscolex labiosus
Desmoscolex bengalensis
Desmoscolex gerlachi
Desmoscolex longiamphus
Desmoscolex californicus
Desmoscolex adenotrichus
Desmoscolex borealis
Desmoscolex minor
Desmoscolex minutus
Desmoscolex luteocola
Desmoscolex annulatus
Desmoscolex latus
Desmoscolex max
Desmoscolex leptus
Desmoscolex fennicus
Desmoscolex proboscis
Desmoscolex dussarti
Desmoscolex keiensis
Desmoscolex remifer
Desmoscolex oligochaetus
Desmoscolex adriaticus
Desmoscolex grandidiamphis
Desmoscolex rostratus
Desmoscolex nudus
Desmoscolex italicus
Desmoscolex falcatus
Desmoscolex michaelseni
Desmoscolex pelophilus
Desmoscolex lamani
Desmoscolex nanellus
Desmoscolex aquaedulcis
Desmoscolex rudolphi
Desmoscolex parafalklandiae
Desmoscolex longisetosa
Desmoscolex quadricomoides
Desmoscolex bathybius
Desmoscolex draconemoides
Desmoscolex balticus
Desmoscolex lanuginosus
Desmoscolex gladisetosus
Desmoscolex pusillus
Desmoscolex sieverti
Desmoscolex abyssorum
Desmoscolex algivorus
Desmoscolex antarcticos
Desmoscolex articulatus
Desmoscolex asetosus
Desmoscolex australicus
Desmoscolex bacescui
Desmoscolex bathyalis
Desmoscolex brachyrhynchus
Desmoscolex brevisetosus
Desmoscolex californiensis
Desmoscolex chaetalatus
Desmoscolex complexus
Desmoscolex cooleni
Desmoscolex coreensis
Desmoscolex coronatus
Desmoscolex crassicauda
Desmoscolex curvespiculatum
Desmoscolex deconincki
Desmoscolex decraemerae
Desmoscolex demerarae
Desmoscolex desmoscolecoides
Desmoscolex dimorphus
Desmoscolex effus
Desmoscolex frigidus
Desmoscolex galeatus
Desmoscolex geraerti
Desmoscolex gourbaultae
Desmoscolex grandiamphis
Desmoscolex granulatus
Desmoscolex hupferi
Desmoscolex koloensis
Desmoscolex lapilliferus
Desmoscolex lemani
Desmoscolex litoralis
Desmoscolex longiamphis
Desmoscolex longicauda
Desmoscolex longirostris
Desmoscolex longisetosus
Desmoscolex lorenzeni
Desmoscolex macramphis
Desmoscolex macrophasmata
Desmoscolex macrophasmatus
Desmoscolex membranifer
Desmoscolex membranosus
Desmoscolex montana
Desmoscolex multiannulatus
Desmoscolex noctuabundus
Desmoscolex nymphianus
Desmoscolex obscurus
Desmoscolex opacus
Desmoscolex parabyssorum
Desmoscolex parakoloensis
Desmoscolex paraleptus
Desmoscolex paralongisetosus
Desmoscolex parva
Desmoscolex parvospiculatus
Desmoscolex pedunculus
Desmoscolex perspicuus
Desmoscolex pravus
Desmoscolex pustulatus
Desmoscolex roscoffiensis
Desmoscolex segonzaci
Desmoscolex spinirostris
Desmoscolex spinosus
Desmoscolex squamosus
Desmoscolex timmi
Desmoscolex variabilis
Desmoscolex yongei
Desmoscolex strandi
Desmoscolex eurycricus
Desmoscolex bergensis
Desmoscolex
Desmoscolex eftus
Protricomoides
Desmolorenzenia
(tree size 4)
Desmoscolex falklandiae
Desmoscolex maximus
Desmoscolex nematoides