16 



A.R. MEAD 



Fig. 15 L. petitia, penis sheath and penial wall cut diagonally in right ventrolateral view and spread to expose the pilaster. The cutaway 



shows the basal vas deferens joining the aperture of the pilaster (MRAC no. 214.044 & 212.583). 

 Fig. 17 Bequaertina pintoi, basal genital structures (NM). 

 Fig. 18 B. pintoi, penis sheath cut and spread laterally. Conduits transected. Most of the obscuring basal eversion muscle bands have been 



removed. 

 Fig. 19 B. pintoi, hermaphroditic duct system. 



Fig. 20 Bequaertina graueri, basal genital structures (MRAC no. 610.342 & 610.303). 

 Fig. 21 B. graueri, penis sheath cut and spread. 

 Fig. 22 B. graueri, frontal plane through basal male and female conduits. Bar scale = ~ 1 mm. A.R.M. del. 



