DRIITSCHE TIEFSEE-EXPEDITION 18Q8-c)q. Bd.lX. ,1. MEISENHEIMER: PTEROPODEN 



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r, II, i^-ij. Pneumoderma mediterraneum ; 2, 12, 18, ig. Spongiobranckaea australis; ?, 4, 6, 7, S. Clionopsis grandis ; 

 5. Chonopsis spcc; g. Thliptodon diaphamts; 10,20. Pneumoderma violaceum; 13,21-23. Pneumodertnopsis ciliata. 



