The Voyage of H.M.S,‘’Chal!enger. " 
Tunicaia Part 11 "^^1 -IV. 
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- FIGS 1-5. POLYCYCLUS LA M A R C K 1 , n sp. 
FIGS 6-11, POLYCYCLUS JEFFREYSI, n. sp. 
FIG® 12-18, SARCOBOTRYLLOIDES WY V I LLI I , n . sp. 
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