| author | date | title | journal / publication | Jacubowa L | 1908 | A new species of Planocera (P. gilchrists) from South Africa. In: Marine investigations in South Africa. Vol. V | Trans S Africa Phil Soc 17:145-49 + 1 pl |
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| Planocera gilchristi Jacubowa, 1906 | - | primary taxonomic authority (describer) |