Fig 

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PLATE 4. 



20. Amphipholis puritan ncu , partial dorsal view. 



21. Partial ventral view of same. 



22. Ampliiodia barbarae Ly., partial dorsal view. 



23. Partial ventral view of same. 



24. Ophiocnida amphacantha, sp. now, partial dorsal view. 



25. Partial ventral view of same. 



[60] 



