canisuga 



211 



fairly distinct lateral teeth on either side and corresponding ventral 

 crenulations (varies somewhat in structure, see Fig. 203). Legs : coxae 

 practically unarmed, coxa I only bluntly prominent at its internal angle, 

 slight protuberances at the postero-lateral angles of coxae II-IV. 

 Tarsus 4 fairly long, prominent dorsally at some distance from its 

 extremity. 



Fig. 203. /. canisuga 3 : oapitulum in dorsal and ventral aspects, x 43. In the ventral 

 view the capitulum is tilted slightly backward. From the same specimen as Fig. 202. 

 (Original, G. H. F. N. del.) 



Fig. 204. Fig. 205. 



Fig. 204. I. canisuga 4 : hypostome. Drawn from specimen (N. 1123) from Gowanburn, 



N. Tyne, 1901. Presented by Mr E. G. Wheler. (Original, G. H. F. N. del.) 

 Fig. 205. I. canisuga l : legs 1-4 in profile, x 20. (Original, G. H. F. N. del.) 



