FISHERY BOARD FOR SCOTLAND. 



SCIENTIFIC INVESTIGATIONS, 



1909. 



No. I. 



REPORT ON LARVAL AND LATER STAGES OF 



CERTAIN DECAPOD CRUSTACEA 



(with 5 Plates). 



H. C. WILLIAMSON, M.A., D.Sc, F.R.S.E 



This paper may be referred to as : 

 "Fisheries, Scotland, Sci. Invest., 1909, I. {Dec. 1910). 



LONDON: 

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1911. 

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