<4 studies on Arthropoda. I. 



dibles with palps removed; granulation and hairs 

 omitted. — x. vaulted, smooth and shining circular 

 areas. 

 Fig. I c. Middle portion of the anterior half of the body of 

 the same male, from below; X 23. — /. angle limit- 

 ing the stomotheca in front; //. soft portion of the 

 maxillary lobe of lirst coxa; m. genital arculi; p. 

 process originating a little behind the genital aper- 

 ture. 



— id. Middle anterior portion of the body of a female ; 



from below; X 26. 



— I e. Left fourth leg of a male, from the outer side; X 23. 



— X. vaulted, smooth and shining circular areas. 



— if. Ventral side of an immature specimen; x 15. — m. 



genital arculi. 



Fig. 2. Parogovia sironoides n. gen., n. sp. 

 Fig. 2 a. Body with the proximal joints of the appendages 

 of a male, from above; x 10. 



— 2b. Body of the same specimen, from below; x 16. — 



Granulation and hairs omitted. 



— 2 c. Middle portion of the anterior half of the body of 



the same male, from below; x 32. — /. angle limit- 

 ing the stomotheca in front; h. soft part of the 

 maxillan.' lobe of first coxa divided into two portions 

 somewhat removed from one another; m. genital 

 arculi. 



— 2d. Middle portion of the anterior half of the body of 



a female, from below; X 32. — r. genital operculum. 



— 2 e. Left antenna of a male, from the outer side; X 32. 



— 2 f . Second and third joints of the same antenna, obliquely 



from the upper and outer side; X 36. 



— 2 g. Distal portion of the same antenna; X lOtS. 



