455 
of Edinburgh y Session 1885 - 86 . 
L. gig as* He gives no figure of those structures in L. complanatus , 
only mentioning that they are four to seven pairs in number. In 
the individual dissected by myself the copulatory pouches are dis- 
posed as shown in the accompanying figure (fig. 1). In the fifth, 
sixth, and seventh segments are a pair of spherical pouches, one to 
each segment, furnished with a very short duct, which perforates 
.C.p. 
the body-wall on a line with and behind the innermost seta of the 
dorsal pair; in the eighth segment the pouch, on the left side of the 
body, opens in the posterior region of the segment in common with a 
small diverticulum lying in the segment behind; on the right side of 
the body the condition of this pouch is exactly reversed, the small 
diverticulum lying in the eighth segment and the larger portion of 
the pouch in the ninth ; in the ninth segment, in addition to the 
* Tom. cit., . ix. fig. 1. 
