194 JOURNAL OF ENTOMOLOGY AND ZOOLOGY 
Figure 3. Drawings from sections through the central nervous system of Chelifer. 
All figures X200. A to EK, cross sections through the nervous system 
of a single individual at various levels. The dorsal side is up. A, 
section through the cephalic end, esophagus in the center, general 
distribution of fibers 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. FF, is nearer the middle line and through an abdominal 
nerve. The dorsal side is up in both and the head end to the left. 
