Mesostoma ehrenbergii (Focke, 1836) | Apr 1943 | | mud | found in a pond near the river Tieté in suburb of the city of Sao Paulo, most individuals with summer-eggs, only a small number with thick-shelled eggs. / plants: Eichhornia and Salvinia |
Catenula lemnae Duges, 1832 | prior to 1945 | | | various times, found with Spirostomum ambigum. |
Catenula alitha Marcus, 1945 | prior to 1945 | | | |
Catenula leuca Marcus, 1945 | prior to 1945 | | | |
Dasyhormus lasius Marcus, 1945 | prior to 1945 | | | |
Dasyhormus lithophorus Marcus, 1945 | prior to 1945 | | | |
Catenula turgida (Zacharias, 1902) | prior to 1945 | | | |
Catenula evelinae (Marcus, 1945) | prior to 1945 | | | |
Catenula sawayai (Marcus, 1945) | prior to 1945 | | | |
Chordarium evelinae Marcus, 1945 | prior to 1945 | | | |
Chordarium leucanthum Marcus, 1945 | prior to 1945 | | | |
Chordarium philum Marcus, 1945 | prior to 1945 | | | |
Stenostomum bicaudatum Kennel, 1888 | prior to 1945 | | | |
Weldonia paraguayensis Martin, 1908 | prior to 1945 | | | |
Stenostomum tenuicauda Graff, 1911 | prior to 1945 | | | |
Stenostomum tauricum Nasonov, 1924 | prior to 1945 | | | |
Anokkostenostomum membranosum (Kepner & Carter, 1931) | prior to 1945 | | | |
Stenostomum ciliatum Kepner & Carter, 1931 | prior to 1945 | | | |
Anokkostenostomum saliens (Kepner & Carter, 1931) | prior to 1945 | | | |
Stenostomum arevaloi Gieysztor, 1931 | prior to 1945 | | | |
Stenostomum amphotum Marcus, 1945 | prior to 1945 | | | |
Anokkostenostomum anatirostrum (Marcus, 1945) | prior to 1945 | | | |
Rhynchoscolex simplex Leidy, 1852 | prior to 1945 | | | |
Rhynchoscolex evelinae Marcus, 1945 | prior to 1945 | | | |
Rhynchoscolex platypus Marcus, 1945 | prior to 1945 | | | |
Rhynchoscolex pusillus Marcus, 1945 | prior to 1945 | | | |
Chordarium cryptum Marcus, 1945 | Jan & Apr, 1944 | | | |