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McIntosh, W. C. [as M'Intosh]. (1924). Notes from the Gatty Marine Laboratory, St. Andrews. No. XLVI. 1. The Occurrence of Opercular Development in Mercierella enigmatica, Fauvel, a new British Serpulid. 2. Preliminary Notice of a Second Contribution to the Marine Polychaeta of South Africa. Annals and Magazine of Natural History. (Series 9) 14(79): 1-52.