The Voyage of H. M. S " Challenger: 1 



Cirnpedia. Suppl PI . V. 



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A J-Wemiel Lithogr 



1-3 SCALPELLUM VULGARE. 4-5 LEPAS ANATIFERA. 6-7 SC.VULGARE. 8-11 SC. REGI U M . 



