URMO Taxon list
Childia brachyposthium (Westblad, 1942)
Childia crassum (Westblad, 1942)
Childia cycloposthium (Westblad, 1942)
Childia dubium (Westblad, 1942)
Childia etium (Marcus, 1954)
Childia gracilis (Westblad, 1945)
Childia groenlandica (Levinsen, 1879)
Childia haplovata Dörjes, 1968
Childia leptoposthium (Riedl, 1956)
Childia macroposthium (Steinböck, 1931)
Childia submaculatum (Westblad, 1942)
Childia trianguliferum (Westblad, 1942)
Childia vivipara Tekle, Raikova & Jondelius, 2006
Childia westbladi (Marcus, 1950)
Eumecynostomum altitudi Faubel & Regier, 1983
Eumecynostomum asterium Hooge & Tyler, 2003
Eumecynostomum bathycolum (Westblad, 1948)
Eumecynostomum boreale (Faubel, 1977)
Eumecynostomum evelinae (Marcus, 1948)
Eumecynostomum flavescens (Dörjes, 1968)
Eumecynostomum fragilis (Dörjes, 1968)
Eumecynostomum juistensis (Dörjes, 1968)
Eumecynostomum luridum Kozloff, 2000
Eumecynostomum macrobursalium (Westblad, 1946)
Eumecynostomum maritimum (Dörjes, 1968)
Eumecynostomum pallidum (Beklemischev, 1915)
Eumecynostomum papillosum (Faubel, 1974)
Eumecynostomum sanguineum (Beklemischev, 1915) accepted as Aphanostoma sanguineum Beklemischev, 1915 accepted as Pseudactinoposthia sanguineum (Beklemischev, 1915)
Eumecynostomum tardum (Ehlers & Dörjes, 1979)
Eumecynostomum westbladi (Dörjes, 1968)
Faerlea antora Marcus, 1952
Faerlea echinocardii Dörjes, 1972
Faerlea fragilis Westblad, 1945
Faerlea glomerata Westblad, 1945
Faerlea primitiva (Dörjes, 1968)
Limnoposthia polonica (Kolasa & Faubel, 1974)
Mecynostomum arenarium Ax, 1959 accepted as Haplogonaria arenaria (Ax, 1959)
Mecynostomum auritum (Schultze, 1851)
Mecynostomum bathycola Westblad, 1948 accepted as Eumecynostomum bathycolum (Westblad, 1948)
Mecynostomum caudatum (Uljanin, 1870)
Mecynostomum daenum Marcus, 1954 accepted as Pseudactinoposthia daena (Marcus, 1954)
Mecynostomum evelinae Marcus, 1948 accepted as Eumecynostomum evelinae (Marcus, 1948)
Mecynostomum filiferum Ax, 1963
Mecynostomum haplovarium Dörjes, 1968
Mecynostomum idium Marcus, 1954 accepted as Haplogonaria idia (Marcus, 1954)
Mecynostomum pellitum Marcus, 1951 accepted as Haplogonaria pellita (Marcus, 1951)
Mecynostomum predatum Faubel, 1976
Mecynostomum sanguineum (Beklemischev, 1915) accepted as Eumecynostomum sanguineum (Beklemischev, 1915) accepted as Aphanostoma sanguineum Beklemischev, 1915 accepted as Pseudactinoposthia sanguineum (Beklemischev, 1915)
Mecynostomum sizilianum Riedl, 1954 accepted as Praeaphanostoma sizilianum (Riedl, 1954)
Mecynostomum torquens Kozloff, 2000
Neomecynostomum granulum (Dörjes, 1968)
Paramecynostomum carchedonium Kozloff, 1998
Paramecynostomum diversicolor (Ørsted, 1845)
Paraphanostoma brachyposthium Westblad, 1942 accepted as Childia brachyposthium (Westblad, 1942)
Paraphanostoma crassum Westblad, 1942 accepted as Childia crassum (Westblad, 1942)
Paraphanostoma cycloposthium Westblad, 1942 accepted as Childia cycloposthium (Westblad, 1942)
Paraphanostoma dubium Westblad, 1942 accepted as Childia dubium (Westblad, 1942)
Paraphanostoma etium Marcus, 1954 accepted as Childia etium (Marcus, 1954)
Paraphanostoma gracilis Westblad, 1945 accepted as Childia gracilis (Westblad, 1945)
Paraphanostoma leptoposthium Riedl, 1956 accepted as Childia leptoposthium (Riedl, 1956)
Paraphanostoma macroposthium Steinböck, 1931 accepted as Childia macroposthium (Steinböck, 1931)
Paraphanostoma submaculatum Westblad, 1942 accepted as Childia submaculatum (Westblad, 1942)
Paraphanostoma trianguliferum Westblad, 1942 accepted as Childia trianguliferum (Westblad, 1942)
Paraphanostoma westbladi Marcus, 1950 accepted as Childia westbladi (Marcus, 1950)
Pelochildia pachymorpha Dorjes, 1968
Philomecynostomum lapillum Dörjes, 1968
Postaphanostoma atriomagnum Dörjes, 1968
Postaphanostoma filum Dörjes, 1968
Postaphanostoma glandulosum Dörjes, 1968
Postmecynostomum glandulosum (Westblad, 1946)
Postmecynostomum pictum Dörjes, 1968
Pseudmecynostomum boreale Faubel, 1977 accepted as Eumecynostomum boreale (Faubel, 1977)
Pseudmecynostomum fragilis Dörjes, 1968 accepted as Eumecynostomum fragilis (Dörjes, 1968)
Pseudmecynostomum granulum Dörjes, 1968 accepted as Neomecynostomum granulum (Dörjes, 1968)
Pseudmecynostomum juistensis Dörjes, 1968 accepted as Eumecynostomum juistensis (Dörjes, 1968)
Pseudmecynostomum maritimum Dörjes, 1968 accepted as Eumecynostomum maritimum (Dörjes, 1968)
Pseudmecynostomum papillosum Faubel, 1974 accepted as Eumecynostomum papillosum (Faubel, 1974)
Pseudmecynostomum tardum Ehlers & Dörjes, 1979 accepted as Eumecynostomum tardum (Ehlers & Dörjes, 1979)
Stylomecynostomum bodegensis Hooge & Tyler, 2003