(;2 



iMONOOISAPHS OF NORTH AMIMJICAN RODHN'TIA. 



'I'aiii r. XI.— .V('«i(i(')«in(« ofnhoul one huiiArnl (diiil linl ofmiiiiy moiT) »;wimfii» 0/ IlKSPEliOHYs i.ECCorus 



ffiim lUiHlirh \orlIt .tmn-itv — Ci)lilil)nf<l. 



' 'I'liciio CeiirBia »pc('lraon» tend toward, porhsna 



Irnin ordninry f(>uro;>((j. 



thoy aro, vnr. 30Mi/pi)iu» ; but I cannot dinllnnni.th tht'in aallafac' irlly 



