| author | date | title | journal / publication | Laidlaw FF | 1903 | On the marine fauna of Zanzibar and British East Africa, from collections made by Cyril Crossland in the Years 1901 and 1902. Turbellaria Polycladida. I. The Acotylea. | Proc Zool Soc 2(8):99-113 + 1 pl |
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