ERRATA. 
In Journal, Vol. IX, No. 6, 1913, page 212— 
Line’ 22, from top, for ‘divided longitudinally’? read 
‘* divided transversely.’’ 
From Hexen line 1, for ‘‘St. Pétersbe’’ read ‘St. 
erbs. 
From ml line 7, for ‘*Subsf.” read ‘‘ Subsp.” 
