346 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 15 



PLATE 21 

 Orbinia johnsoni 



1. Thorax and first few abdominal segments in right lateral view, 

 x9.7. 



2. Thoracic neuropodial seta seen from the side, x670. 



3. Anterior end including first three setigerous segments, in dorsal 

 view, x29. 



4. Cross section of 35th segment in anterior view, x35. 



