EREATA. 



Tho following" typographical errors havo l)ooii noted, and 

 rthonld l)e corrected in the text : 



Page 250, line 19, for '^Nfannma-' read 'Kanmna-'. 



Page 26H, bottom line, remove the ". 



Page 291, bottom line, insert '.Tnne' before '1920". 



Page -'301, second line from bott(im, for 'eantanens', i-ead 

 'castanens'. 



Page 314, bottom line, insert '-Inne' before '1920'. 



Page 315, second line from bottom, for 'dryer', read 

 'drier'. 



Page 325, fifth line from bottom, for 'paints', read 

 'plants.' 



Page 320, bottom line, for '3S2', read '383'. 



Page 329, fifth line from bottom, for 'speciment', rond 

 'specimen'; and for "^Sept.,' read 'Angnst.' 



Page 353, line 31, insert a comma after fei-rugineus. 



Page 357, first line, for 'femore', read 'femora'. 



Page 381, nnder the fignre, for 'clirijsomoJhdoldes' , read 

 '■'■/( rysom olyhdoidefi' . 



Page 398, nnder the fignre, for 'Siloan', read 'Silaon'. 



Page 407, fonrth line from bottom, for 'halves', read 

 'valves'. 



Page 418, at top of page insert 'Plate VIII'. 



Page 420, line 27, for 'femore', read 'femora'. 



Page 423, at top of page insert 'Plate IX'. 



Page 447, sixth line from bottom, for 'C, read 'D'. 



Page 448, line 20, for ' (Limhatus)' , read '(5. Jimhatiis)' ; 

 delete bottom line. 



Page 449, line 4, lor 'cxtranae', read 'exlrancn'. 



