Macrostomidae
Macrostomum balticum
Macrostomum clavituba
Macrostomum finlandense
Macrostomum gieysztori
Macrostomum hystricinum
Macrostomum hystrix
Macrostomum kepneri
Macrostomum lignano
Macrostomum longituba
Macrostomum mystrophorum
Macrostomum pusillum
Macrostomum quiritum
Macrostomum sp.
Macrostomum sp. LS 302
Macrostomum sp. MF-2005
Macrostomum spirale
Macrostomum tuba
