(Macrostomum) (Macrostomum) is a biological genus in the family Macrostomidae and order Macrostomida.
Macrostomum acus
Macrostomum acutum
Macrostomum aegyptium
Macrostomum amaniense
Macrostomum amurense
Macrostomum appendiculatum
Macrostomum astericis
Macrostomum auriculatum
Macrostomum australiense
Macrostomum axi
Macrostomum balticum
Macrostomum baringoense
Macrostomum bellebaruchae
Macrostomum bicaudatum
Macrostomum bicurvistyla
Macrostomum boreale
Macrostomum brevituba
Macrostomum burti
Macrostomum cairoense
Macrostomum calcaris
Macrostomum caprariae
Macrostomum carolinense
Macrostomum catarractae
Macrostomum ceylanicum
Macrostomum christinae
Macrostomum clavistylum
Macrostomum clavituba
Macrostomum collistylum
Macrostomum contortum
Macrostomum coomerensis
Macrostomum coxi
Macrostomum curvata
Macrostomum curvistylum
Macrostomum curvituba
Macrostomum delphax
Macrostomum deltanensis
Macrostomum distinguendum
Macrostomum dongyuanensis
Macrostomum dorsiforum
Macrostomum elgonense
Macrostomum ensiferum
Macrostomum ermini
Macrostomum evelinae
Macrostomum extraculum
Macrostomum fergussoni
Macrostomum finnlandense
Macrostomum flexum
Macrostomum frigorophilum
Macrostomum gallicum
Macrostomum galloprovinciale
Macrostomum georgeense
Macrostomum gilberti
Macrostomum glochistylum
Macrostomum goharii
Macrostomum gracile
Macrostomum graffi
Macrostomum granulophorum
Macrostomum greenwoodi
Macrostomum guttulatum
Macrostomum hamatum
Macrostomum heyuanensis
Macrostomum hofsteni
Macrostomum hystricinum
Macrostomum hystrix
Macrostomum ideficis
Macrostomum incurvatum
Macrostomum inductum
Macrostomum inflatum
Macrostomum infundibuliferum
Macrostomum intermedium
Macrostomum ismailiensis
Macrostomum japonicum
Macrostomum johni
Macrostomum karlingi
Macrostomum kepneri
Macrostomum korsakovi
Macrostomum leptos
Macrostomum lewisi
Macrostomum lignano
Macrostomum lineare
Macrostomum longistyliferum
Macrostomum longituba
Macrostomum lutheri
Macrostomum magnacurvituba
Macrostomum majesticis
Macrostomum mediterraneum
Macrostomum megalogastricum
Macrostomum minutum
Macrostomum mosquense
Macrostomum mystrophorum
Macrostomum nairobiense
Macrostomum nassonovi
Macrostomum niloticum
Macrostomum norfolkensis
Macrostomum obelicis
Macrostomum obtusa
Macrostomum obtusum
Macrostomum ontarioense
Macrostomum orthostylum
Macrostomum parmum
Macrostomum peteraxi
Macrostomum phillipsi
Macrostomum phocurum
Macrostomum pithecusae
Macrostomum platensis
Macrostomum poznaniense
Macrostomum prognosticis
Macrostomum pseudoobscurum
Macrostomum puntapiedrensis
Macrostomum purpureum
Macrostomum pusillum
Macrostomum quiritium
Macrostomum rectum
Macrostomum recurvostylum
Macrostomum retortum
Macrostomum reynoldsi
Macrostomum reynoldsoni
Macrostomum rhabdophorum
Macrostomum riedeli
Macrostomum romanicum
Macrostomum rostratum
Macrostomum rubrocinctum
Macrostomum ruebushi
Macrostomum saifunicum
Macrostomum salemensis
Macrostomum schmitti
Macrostomum semicirculatum
Macrostomum sensitivum
Macrostomum shenandoahense
Macrostomum silesiacum
Macrostomum sinensis
Macrostomum sinyaense
Macrostomum stepposus
Macrostomum stylopensillum
Macrostomum subterraneum
Macrostomum tennesseense
Macrostomum tenuicauda
Macrostomum thermale
Macrostomum thingithuense
Macrostomum timavi
Macrostomum troubadicus
Macrostomum truncatum
Macrostomum tuba
Macrostomum uncinatum
Macrostomum vejdovskyi
Macrostomum velastylum
Macrostomum virginianum
Macrostomum viride
Macrostomum xiamensis
Antromacrostomum
Archimacrostomum
Axia
Bradburia
Dunwichia
Macrostomum
Omalostomum
Promacrostomum
Protomacrostomum
Psammomacrostomum
Siccomacrostomum