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JOURNAL OF ENTOMOLOGY AND ZOOLOGY 



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Figure 3. Drawings from sections through the central nervous system of Chelifer. 

 All figures X200. A to E, cross sections through the nervous system 

 of a single individual at various levels. The dorsal side is up. A, 

 section through the ce|ihalic end, esophagus in the center, general 

 distribution of libers and cells shown. B, a similar section farther 

 down. C, section through leg nerves. D, section through the caudal 

 end of the brain. E, section below the brain. F and G, sections 

 cut longitudinally through the nervous system of a young Chelifer 

 fuscipes. F, is nearer the middle line and through an abdominal 

 nerve. The dorsal side is up in both and the head end to the left. 



