| author | date | title | journal / publication | Beauchamp Pde | 1913 | Un nouveau rhabdocoele marin Prorynchopsis minuta n. g. n. sp. | Bull Soc Zool Fr 37:299-302 |
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| Prorhynchopsis minuta de Beauchamp, 1913 | w | primary taxonomic authority (describer) | ||
| Provorticinae Socorria de Beauchamp, 1913 | w | primary taxonomic authority (describer) | ||
| Socorria uncinata de Beauchamp, 1913 | w | primary taxonomic authority (describer) | ||
| Geocentrophora metameroides (de Beauchamp, 1913) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Prorhynchus metameroides de Beauchamp, 1913 | w | primary taxonomic authority (describer) | ||
| Artiocotylus cylindricus (de Beauchamp, 1913) | w | primary taxonomic authority (describer) | ||
| Microplana costaricensis (de Beauchamp, 1913) | w | primary taxonomic authority (describer) | ||
| Othelosoma cylindricum (de Beauchamp, 1913) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Rhynchodemus costaricensis de Beauchamp, 1913 | w | primary taxonomic authority (describer) |