234 



237 



238 





 243 



FIGS. 234-243. FREE UNDIVIDED AHMS OF VARIOUS COMATLTLIDS. 234. BRACIIIALS FROM MIDDLE OF ARM 

 OF TOUNG SPECIMEN OF HELIOMETEA GLACIALIS. 235. ARM (WITHOUT THE DISTAL PORTION) OF 

 PENTAMETROCHINOS TUBERCULATDS. 236. ARM OF LEPTONEMASTEU VENUSTI-S. 237. ARM OF COMATILIA 

 IRIDOMETRIFORMIS. 238. ARM OF ANTEDON PETASDS. 239. ARM OF HELIOMETRA GLACIALIS. 240. ARM 

 OF CALYPTOMETBA LATERALS. 241. Ann OF FECTIXOMETRA FLAVOPOiipunEA. 242. ARM OF COMISSIA 

 LCTKENI. 243. ARM OF NEMASTER IOWBNSIS. 



197 



