232 B. H. Buxton, Coxal glands of the Arachnids. 



Fig. 54, 54a, 54b. Peripaius nicaraguensis. 400 : 1. 



All takeu from the same specimen to show the similarity of 

 the basophil (hematoxylin) granules in the secretory cells. 

 Fif. 54. Diverticulum of salivary gland. DSL of previous photo- 

 graphs. 



Fig. 54a. Modified part of typical nephridium. LM of previous 

 photographs. 



Fig. 54b, Small modified nephridium of appendage 31. 



The collecting tubule passing directly into a short secretory 

 tubule, corresponding to the part LM of the typical nephridium. 

 The short secretory tubule passes directly into the exit tubule. 

 Compare with photograph 49 (NM). 



G. Piitz'sche Buehdr. Lippert & Co. G. m. b. H., Naumburg a. d. S. 



