PLATE I'M 



I'IOURB 02. Comanlhus plectrophoTum, a detaclied arm pair, X2. 

 03. Comanthoides x/i<iiu>xrliisiiiiii, a detached arm, X2. 

 64. Neociiiiinti'lln /mlr/u'lla, :\ detached arm, X2. 



