PACIFIC TUNICATA OF U.S. NATIONAL MUSEUM 



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Figure 45. — Ilypodisloma vastum (Millar); a, part of lateral side of colony; b, schema 

 showing a section of colony; c, right side of thorax; d, distal portion of abdomen; 

 e, same, showing gonads and circumintestinal gland;/, part of circumintestinal gland, 

 magnified. 



