The "Voyage of H.M.S Challenger 



KaiLolana.P1.68. 



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AXOCORYS, 2.3 CYCLADO PHO R A, 4.5 TH EO SYRI NG I U M , 6. PTEROSYRI NGIUM, 

 7 PTEROCANIUM, 8 .9 . THYRSOCYRTI S ,10 11 R H PALATR A CTU S , 

 12 DICTYATRACTUS, 13. H EXALATRACTUS . 



