192 CALIFORNIA ACADEMY OF SCIENCES. 
' PLATE LIV. 
SPARGANOPHILUS BENHAMI. 
119. Five cross-sections through various parts of the body. 
a. Through posterior part of pharynx in somite v. s. g/. dorsal septal glands. J. s. gl. lower septal glands. 
b. Through spermathec and somites viii and ix. 
c. Through somite x. ¢.c. 7. tube of ciliated rosette. 
d. Through oviduct, somite xiv with sperm-sacs. 
Through clitellum in somite xix, showing tubercula pubertatis. 
clitellar cells. spd. spermduct running below the muscular layers. 
e. cl. c. 1 long clitellar cells. cl. c. 2 short 
