122 JouiiKil (it Entoniuli)jj.> aiul Zooluj;)- 



EXPLANATION OF PLATE 



Figure 1. Recoiistiiiction of the nervous system of Carinella slioivii from the ventral 



side. Explanation in text. X75. 

 Figure 2. Figure at the left side view of a reconstruction of tlic upper portion of the 



central nervous system of Carinella. 

 The figures at the right are from cross sections taken at various levels. 



The upper and the two lower figures are from one side only. Further 



explanations in the text. X75. 



