676 



MK. R. I. POCOCK ON THE EXTERNAL 



Text-fig'ure 36. 



A. Rear end of Scirtopoda orienialis, from beliiuel, with the anal lobe raised 



to show the anal orifice (a.) above the penis {p.). 



B. The same from the side, with the anal lobe in natural position and the 



penis (p.) partialljf protruded. 



C. Upper side of glans penis of Scirtopoda orientalis, with spikes lying 



forwards. 



D. Lower view of glans penis of the same, with apex dilated. 



E. Dilated tip of glans penis of the same from the front, with spikes 



raised. 

 P. Side-view of glans penis of the same, with spikes partially raised. 

 G. Upper view of glans penis oi Jacultis jaculus. 

 H. Lower view of the same. 

 I. Tip of glans penis of the same, from the front. 

 K. Upper side of glans penis of Scarturus tetradactylus . 

 L. Rear end of S. tetradactylus, with glans partiall}' protruded. 

 M. Rear end of Pedetes caffer, from behind, with crescentic anus above 

 penis. 

 a., anus; g., glandular pit in penis of Scirtopoda orientalis ; o., genito-urinary 

 orifice; p., penis. 



