160b 



Fig. 141 — 149 Clarlcometrn elegans (St. 43) 141) Half Cd viewed from the ventral side 'Vi. 

 142) Half Cd viewed laterally, showing the extention of the central cavity ",i, 143) Br 4 — 11 with 

 Pj — P4 'Vi, 144) The distal face of the R '■'/1, 145) Some Br segments and a distal jiinnule "1, 

 146) A part of Cd viewed from the dorsal side (observe the calcareous warts at the bottom of tlie 

 cirrus-sockets), X 17 Vs, 147) Cirrus 'Vi, 148) Proximal radial faces with the rosette in situ, X 17 ' î, 

 149) The arm-bases out to Br 3 'Vi ; 150—152 Erythrometra rubra (St. 11) 150) Distal pinnule ^*/i, 



