Children (194 direct children, 226 direct and indirect children):
Macrostomum pithecusae
Macrostomum puntapiedrense
Macrostomum clavituba
Macrostomum bellebaruchae
Macrostomum granulophorum
Macrostomum reynoldsi
Macrostomum inflatum
Macrostomum schmitti
Macrostomum orthostylum
(tree size 1)
Macrostomum rhabdophorum
Macrostomum amurense
Macrostomum obelicis
Macrostomum majesticis
Macrostomum silesiacum
Macrostomum phillipsi
Macrostomum bicurvistyla
Macrostomum truncatum
Macrostomum aegyptium
Macrostomum curvistylum
Macrostomum ceylanicum
Macrostomum brevituba
Macrostomum frigorophilum
Macrostomum ideficis
Macrostomum clavistylum
Macrostomum auriculatum
Macrostomum tennesseense
Macrostomum gracile
Macrostomum parthenopeum
Macrostomum poznaniense
Macrostomum mediterraneum
Macrostomum nassonovi
Macrostomum korsakovi
Macrostomum retortum
Macrostomum salemense
Macrostomum gallicum
Macrostomum lutheri
Macrostomum balticum
(tree size 3)
Macrostomum glochistylum
Macrostomum thermale
Macrostomum distinguendum
Macrostomum vejdovski
Macrostomum cairoense
Macrostomum pseudoobscurum
Macrostomum coomerense
Macrostomum kepneri
Macrostomum longistyliferum
Macrostomum minutum
Macrostomum gilberti
Macrostomum sensitivum
Macrostomum collistylum
Macrostomum goharii
Macrostomum sinyaense
Macrostomum quiritium
Macrostomum graffi
Macrostomum thingithuense
Macrostomum flexum
Macrostomum lewisi
Macrostomum ontarioense
Macrostomum delphax
Macrostomum saifunicum
Macrostomum velastylum
Macrostomum amaniense
Macrostomum curvituba
Macrostomum incurvatum
Macrostomum coxi
Macrostomum romanicum
Macrostomum virginianum
Macrostomum shenandoahense
Macrostomum lignano
Macrostomum longituba
Macrostomum nairobiense
Macrostomum uncinatum
Macrostomum dorsiforum
Macrostomum mosquense
Macrostomum ermini
Macrostomum timavi
Macrostomum tuba
(tree size 5)
Macrostomum hystricinum
(tree size 2)
Macrostomum caprariae
Macrostomum ismailiense
Macrostomum inductum
Macrostomum deltanense
Macrostomum rostratum
Macrostomum leptos
Macrostomum burti
Macrostomum obtusum
(tree size 1)
Macrostomum catarractae
Macrostomum prognosticis
Macrostomum georgeense
Macrostomum astericis
Macrostomum fergussoni
Macrostomum greenwoodi
Macrostomum sinense
Macrostomum hystrix
Macrostomum axi
Macrostomum tenuicauda
Macrostomum mystrophorum
Macrostomum australiense
Macrostomum obtusa
Macrostomum purpureum
Macrostomum contortum
Macrostomum intermedium
Macrostomum ruebushi
(tree size 10)
Macrostomum acutum
Macrostomum riedeli
Macrostomum troubadicus
Macrostomum lineare
Macrostomum karlingi
Macrostomum hamatum
Macrostomum vejdovskyi
Macrostomum extraculum
Macrostomum rectum
Macrostomum recurvostylum
Macrostomum reynoldsoni
Macrostomum ensiferum
Macrostomum appendiculatum
(tree size 6)
Macrostomum johni
Macrostomum calcaris
Macrostomum curvata
Macrostomum semicirculatum
Macrostomum magnacurvituba
Macrostomum carolinense
Macrostomum acus
Macrostomum boreale
Macrostomum baringoense
Macrostomum evelinae
Macrostomum parmum
Macrostomum stylopensillum
Macrostomum megalogastricum
Macrostomum niloticum
Macrostomum sillimani
Macrostomum norfolkense
Macrostomum stirewalti
Macrostomum glochostylum
Macrostomum guttulatum
Macrostomum galloprovinciale
Macrostomum viride
(tree size 2)
Macrostomum christinae
Macrostomum elgonense
Macrostomum infundibuliferum
Macrostomum japonicum
(tree size 1)
Macrostomum phocurum
Macrostomum subterraneum
Macrostomum xiamensis
Macrostomum curvatum
Macrostomum finnlandense
(tree size 1)
Macrostomum gigas
Macrostomum montanum
Macrostomum ojcowiense
Macrostomum puntapiedrensis
Macrostomum coomerensis
Macrostomum salemensis
Macrostomum norfolkensis
Macrostomum shenzhenensis
Macrostomum qiaochengensis
Macrostomum lankouensis
Macrostomum zhujiangensis
Macrostomum baoanensis
Macrostomum beauchampi
Macrostomum beaufortensis
Macrostomum bicaudatum
Macrostomum bulbostylum
Macrostomum chongqingensis
Macrostomum claparedii
Macrostomum cliftonensis
Macrostomum deltanensis
Macrostomum distinguenda
Macrostomum dongyuanensis
Macrostomum gabriellae
Macrostomum gieysztori
Macrostomum minuta
Macrostomum miraculicis
Macrostomum mirumnovem
Macrostomum peteraxi
Macrostomum phytophilum
Macrostomum platensis
Macrostomum pusillum
Macrostomum rossicum
Macrostomum schultzii
Macrostomum scrobiculariae
Macrostomum shiyanensis
Macrostomum sinensis
Macrostomum siphonophorum
Macrostomum stepposus
Macrostomum tubum
Macrostomum ventriflavum
Macrostomum zhaoqingensis
Macrostomum glocostylum
Macrostomum heyuanensis
Macrostomum hofsteni
Macrostomum hustedi
Macrostomum ismailiensis
Macrostomum janickei
Macrostomum lacustre