| author | date | title | journal / publication | Rieger RM | 1970 | |
A new group of Turbellaria-Typhloplanoida with a proboscis and its relationship to Kalyptorhynchia. | Am. Zoo. 10(4): 548 |
|---|
| Microrhynchus virginianus Kepner & Ruebush, 1935 | w | latest taxonomic authority | ||
| Protoplanellinae Microcalyptorhynchus Kepner & Ruebush, 1935 | [with synonyms] | w | latest taxonomic authority | |
| Microcalyptorhynchus virginianus Kepner & Ruebush, 1935 | [with synonyms] | w | latest taxonomic authority |