286 



■'I 



CALIFORMIA ACADEMY OF SCIENCES. [Proc. 30 Ser. 



ABBREVIATIONS USED IN THE FIGURES. 



i-x 



a ■ 

 b ■ 

 b' ■ 



b.p.- 

 c — 

 cur.- 

 d - 



— first to tenth abdominal segments.^ 



— upper of two lateral posterior clasping appendages of hypopygium. 

 — lower appendage of same pair. 



— inner ventral process when there are three lateral posterior clasp- 

 ing appendages on each side of the hypopygium. 

 — base of penis. 



— median dorsal posterior appendage of hypopygium. 

 — curtain-like fold from lower edges of genital chamber. 

 — posterior ventral lobe of side walls of genital chamber. 



dor (""do'^sal sheath of penis, 

 -genital chamber. 



g. c- 

 h. — 

 /. /. — 

 p. — 

 s. — 

 s.p.- 



t. — 



vent.— 



-hook-like appendages at side of penis. 



-lateral sheaths of penis. 



-penis. 



-sternum. 



-sheath of penis. 



-tergum. 



-ventral sheath of pen is, =5. p. 



1 Except on plate xxxin, figure 8, where x=:ninth segment. 



