| Citation | Todaro, M.A. and C.E.F. Rocha, 2004 Diversity and distribution of marine Gastrotricha along the northern beaches of the state of São Paulo (Brazil), with description of a new species of Macrodasys (Macrodasyida, Macrodasyidae). Journal of Natural History 38:1605-1634. |
| Ref. | 2105 Todaro, M.A. and C.E.F. Rocha, 2004 |
| Page | 1628-1629 |
| Named Used as Valid | Heteroxenotrichula pygmaea |
| Locality | |
| Distribution | Brazil, Cosmopolitan. |